2040746580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 6347787264

約数和(自身を除く): 4307040684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 463, 470, 521, 564, 705, 846, 926, 940, 1042, 1389, 1410, 1563, 1692, 1852, 2084, 2115, 2315, 2605, 2778, 2820, 3126, 4167, 4230, 4630, 4689, 5210, 5556, 6252, 6945, 7815, 8334, 8460, 9260, 9378, 10420, 13890, 15630, 16668, 18756, 20835, 21761, 23445, 24487, 27780, 31260, 41670, 43522, 46890, 48974, 65283, 73461, 83340, 87044, 93780, 97948, 108805, 122435, 130566, 146922, 195849, 217610, 220383, 241223, 244870, 261132, 293844, 326415, 367305, 391698, 435220, 440766, 482446, 489740, 652830, 723669, 734610, 783396, 881532, 964892, 979245, 1101915, 1206115, 1305660, 1447338, 1469220, 1958490, 2171007, 2203830, 2412230, 2894676, 3618345, 3916980, 4342014, 4407660, 4824460, 7236690, 8684028, 10855035, 11337481, 14473380, 21710070, 22674962, 34012443, 43420140, 45349924, 56687405, 68024886, 102037329, 113374810, 136049772, 170062215, 204074658, 226749620, 340124430, 408149316, 510186645, 680248860, 1020373290, 2040746580]

約数ペア:

[(1, 2040746580), (2, 1020373290), (3, 680248860), (4, 510186645), (5, 408149316), (6, 340124430), (9, 226749620), (10, 204074658), (12, 170062215), (15, 136049772), (18, 113374810), (20, 102037329), (30, 68024886), (36, 56687405), (45, 45349924), (47, 43420140), (60, 34012443), (90, 22674962), (94, 21710070), (141, 14473380), (180, 11337481), (188, 10855035), (235, 8684028), (282, 7236690), (423, 4824460), (463, 4407660), (470, 4342014), (521, 3916980), (564, 3618345), (705, 2894676), (846, 2412230), (926, 2203830), (940, 2171007), (1042, 1958490), (1389, 1469220), (1410, 1447338), (1563, 1305660), (1692, 1206115), (1852, 1101915), (2084, 979245), (2115, 964892), (2315, 881532), (2605, 783396), (2778, 734610), (2820, 723669), (3126, 652830), (4167, 489740), (4230, 482446), (4630, 440766), (4689, 435220), (5210, 391698), (5556, 367305), (6252, 326415), (6945, 293844), (7815, 261132), (8334, 244870), (8460, 241223), (9260, 220383), (9378, 217610), (10420, 195849), (13890, 146922), (15630, 130566), (16668, 122435), (18756, 108805), (20835, 97948), (21761, 93780), (23445, 87044), (24487, 83340), (27780, 73461), (31260, 65283), (41670, 48974), (43522, 46890)]