62808020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 145950336

約数和(自身を除く): 83142316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4021, 7810, 8042, 15620, 16084, 20105, 40210, 44231, 80420, 88462, 176924, 221155, 285491, 442310, 570982, 884620, 1141964, 1427455, 2854910, 3140401, 5709820, 6280802, 12561604, 15702005, 31404010, 62808020]

約数ペア:

[(1, 62808020), (2, 31404010), (4, 15702005), (5, 12561604), (10, 6280802), (11, 5709820), (20, 3140401), (22, 2854910), (44, 1427455), (55, 1141964), (71, 884620), (110, 570982), (142, 442310), (220, 285491), (284, 221155), (355, 176924), (710, 88462), (781, 80420), (1420, 44231), (1562, 40210), (3124, 20105), (3905, 16084), (4021, 15620), (7810, 8042)]