2012325420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 6563321856

約数和(自身を除く): 4550996436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 181, 206, 210, 257, 309, 362, 412, 420, 514, 515, 543, 618, 721, 724, 771, 905, 1028, 1030, 1086, 1236, 1267, 1285, 1442, 1542, 1545, 1799, 1810, 2060, 2163, 2172, 2534, 2570, 2715, 2884, 3084, 3090, 3598, 3605, 3620, 3801, 3855, 4326, 5068, 5140, 5397, 5430, 6180, 6335, 7196, 7210, 7602, 7710, 8652, 8995, 10794, 10815, 10860, 12670, 14420, 15204, 15420, 17990, 18643, 19005, 21588, 21630, 25340, 26471, 26985, 35980, 37286, 38010, 43260, 46517, 52942, 53970, 55929, 74572, 76020, 79413, 93034, 93215, 105884, 107940, 111858, 130501, 132355, 139551, 158826, 185297, 186068, 186430, 223716, 232585, 261002, 264710, 279102, 279645, 317652, 325619, 370594, 372860, 391503, 397065, 465170, 522004, 529420, 555891, 558204, 559290, 651238, 652505, 697755, 741188, 783006, 794130, 926485, 930340, 976857, 1111782, 1118580, 1302476, 1305010, 1395510, 1566012, 1588260, 1628095, 1852970, 1953714, 1957515, 2223564, 2610020, 2779455, 2791020, 3256190, 3705940, 3907428, 3915030, 4791251, 4884285, 5558910, 6512380, 7830060, 9582502, 9768570, 11117820, 14373753, 19165004, 19537140, 23956255, 28747506, 33538757, 47912510, 57495012, 67077514, 71868765, 95825020, 100616271, 134155028, 143737530, 167693785, 201232542, 287475060, 335387570, 402465084, 503081355, 670775140, 1006162710, 2012325420]

約数ペア:

[(1, 2012325420), (2, 1006162710), (3, 670775140), (4, 503081355), (5, 402465084), (6, 335387570), (7, 287475060), (10, 201232542), (12, 167693785), (14, 143737530), (15, 134155028), (20, 100616271), (21, 95825020), (28, 71868765), (30, 67077514), (35, 57495012), (42, 47912510), (60, 33538757), (70, 28747506), (84, 23956255), (103, 19537140), (105, 19165004), (140, 14373753), (181, 11117820), (206, 9768570), (210, 9582502), (257, 7830060), (309, 6512380), (362, 5558910), (412, 4884285), (420, 4791251), (514, 3915030), (515, 3907428), (543, 3705940), (618, 3256190), (721, 2791020), (724, 2779455), (771, 2610020), (905, 2223564), (1028, 1957515), (1030, 1953714), (1086, 1852970), (1236, 1628095), (1267, 1588260), (1285, 1566012), (1442, 1395510), (1542, 1305010), (1545, 1302476), (1799, 1118580), (1810, 1111782), (2060, 976857), (2163, 930340), (2172, 926485), (2534, 794130), (2570, 783006), (2715, 741188), (2884, 697755), (3084, 652505), (3090, 651238), (3598, 559290), (3605, 558204), (3620, 555891), (3801, 529420), (3855, 522004), (4326, 465170), (5068, 397065), (5140, 391503), (5397, 372860), (5430, 370594), (6180, 325619), (6335, 317652), (7196, 279645), (7210, 279102), (7602, 264710), (7710, 261002), (8652, 232585), (8995, 223716), (10794, 186430), (10815, 186068), (10860, 185297), (12670, 158826), (14420, 139551), (15204, 132355), (15420, 130501), (17990, 111858), (18643, 107940), (19005, 105884), (21588, 93215), (21630, 93034), (25340, 79413), (26471, 76020), (26985, 74572), (35980, 55929), (37286, 53970), (38010, 52942), (43260, 46517)]