2012810320

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{24691}}^1$

素因数の和:25723

約数の個数: 40

約数和(自身を含む): 4684566240

約数和(自身を除く): 2671755920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 2038, 4076, 5095, 8152, 10190, 16304, 20380, 24691, 40760, 49382, 81520, 98764, 123455, 197528, 246910, 395056, 493820, 987640, 1975280, 25160129, 50320258, 100640516, 125800645, 201281032, 251601290, 402562064, 503202580, 1006405160, 2012810320]

約数ペア:

[(1, 2012810320), (2, 1006405160), (4, 503202580), (5, 402562064), (8, 251601290), (10, 201281032), (16, 125800645), (20, 100640516), (40, 50320258), (80, 25160129), (1019, 1975280), (2038, 987640), (4076, 493820), (5095, 395056), (8152, 246910), (10190, 197528), (16304, 123455), (20380, 98764), (24691, 81520), (40760, 49382)]