2005442920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104233}}^1$

素因数の和:104294

約数の個数: 64

約数和(自身を含む): 4990723920

約数和(自身を除く): 2985281000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 104233, 208466, 416932, 521165, 833864, 1042330, 1355029, 2084660, 2710058, 3856621, 4169320, 5420116, 6775145, 7713242, 10840232, 13550290, 15426484, 19283105, 27100580, 30852968, 38566210, 50136073, 54201160, 77132420, 100272146, 154264840, 200544292, 250680365, 401088584, 501360730, 1002721460, 2005442920]

約数ペア:

[(1, 2005442920), (2, 1002721460), (4, 501360730), (5, 401088584), (8, 250680365), (10, 200544292), (13, 154264840), (20, 100272146), (26, 77132420), (37, 54201160), (40, 50136073), (52, 38566210), (65, 30852968), (74, 27100580), (104, 19283105), (130, 15426484), (148, 13550290), (185, 10840232), (260, 7713242), (296, 6775145), (370, 5420116), (481, 4169320), (520, 3856621), (740, 2710058), (962, 2084660), (1480, 1355029), (1924, 1042330), (2405, 833864), (3848, 521165), (4810, 416932), (9620, 208466), (19240, 104233)]