2108593360

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 4970414016

約数和(自身を除く): 2861820656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 313, 428, 535, 626, 787, 856, 1070, 1252, 1565, 1574, 1712, 2140, 2504, 3130, 3148, 3935, 4280, 5008, 6260, 6296, 7870, 8560, 12520, 12592, 15740, 25040, 31480, 33491, 62960, 66982, 84209, 133964, 167455, 168418, 246331, 267928, 334910, 336836, 421045, 492662, 535856, 669820, 673672, 842090, 985324, 1231655, 1339640, 1347344, 1684180, 1970648, 2463310, 2679280, 3368360, 3941296, 4926620, 6736720, 9853240, 19706480, 26357417, 52714834, 105429668, 131787085, 210859336, 263574170, 421718672, 527148340, 1054296680, 2108593360]

約数ペア:

[(1, 2108593360), (2, 1054296680), (4, 527148340), (5, 421718672), (8, 263574170), (10, 210859336), (16, 131787085), (20, 105429668), (40, 52714834), (80, 26357417), (107, 19706480), (214, 9853240), (313, 6736720), (428, 4926620), (535, 3941296), (626, 3368360), (787, 2679280), (856, 2463310), (1070, 1970648), (1252, 1684180), (1565, 1347344), (1574, 1339640), (1712, 1231655), (2140, 985324), (2504, 842090), (3130, 673672), (3148, 669820), (3935, 535856), (4280, 492662), (5008, 421045), (6260, 336836), (6296, 334910), (7870, 267928), (8560, 246331), (12520, 168418), (12592, 167455), (15740, 133964), (25040, 84209), (31480, 66982), (33491, 62960)]