2020249416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 5400944640

約数和(自身を除く): 3380695224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 103, 123, 124, 164, 186, 206, 246, 248, 309, 328, 372, 412, 492, 618, 643, 744, 824, 984, 1236, 1271, 1286, 1929, 2472, 2542, 2572, 3193, 3813, 3858, 4223, 5084, 5144, 6386, 7626, 7716, 8446, 9579, 10168, 12669, 12772, 15252, 15432, 16892, 19158, 19933, 25338, 25544, 26363, 30504, 33784, 38316, 39866, 50676, 52726, 59799, 66229, 76632, 79089, 79732, 101352, 105452, 119598, 130913, 132458, 158178, 159464, 198687, 210904, 239196, 261826, 264916, 316356, 392739, 397374, 478392, 523652, 529832, 632712, 785478, 794748, 817253, 1047304, 1570956, 1589496, 1634506, 2053099, 2451759, 2715389, 3141912, 3269012, 4106198, 4903518, 5430778, 6159297, 6538024, 8146167, 8212396, 9807036, 10861556, 12318594, 16292334, 16424792, 19614072, 21723112, 24637188, 32584668, 49274376, 65169336, 84177059, 168354118, 252531177, 336708236, 505062354, 673416472, 1010124708, 2020249416]

約数ペア:

[(1, 2020249416), (2, 1010124708), (3, 673416472), (4, 505062354), (6, 336708236), (8, 252531177), (12, 168354118), (24, 84177059), (31, 65169336), (41, 49274376), (62, 32584668), (82, 24637188), (93, 21723112), (103, 19614072), (123, 16424792), (124, 16292334), (164, 12318594), (186, 10861556), (206, 9807036), (246, 8212396), (248, 8146167), (309, 6538024), (328, 6159297), (372, 5430778), (412, 4903518), (492, 4106198), (618, 3269012), (643, 3141912), (744, 2715389), (824, 2451759), (984, 2053099), (1236, 1634506), (1271, 1589496), (1286, 1570956), (1929, 1047304), (2472, 817253), (2542, 794748), (2572, 785478), (3193, 632712), (3813, 529832), (3858, 523652), (4223, 478392), (5084, 397374), (5144, 392739), (6386, 316356), (7626, 264916), (7716, 261826), (8446, 239196), (9579, 210904), (10168, 198687), (12669, 159464), (12772, 158178), (15252, 132458), (15432, 130913), (16892, 119598), (19158, 105452), (19933, 101352), (25338, 79732), (25544, 79089), (26363, 76632), (30504, 66229), (33784, 59799), (38316, 52726), (39866, 50676)]