203577620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 445810176

約数和(自身を除く): 242232556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 3251, 6262, 6502, 12524, 13004, 15655, 16255, 31310, 32510, 62620, 65020, 100781, 201562, 328351, 403124, 503905, 656702, 1007810, 1313404, 1641755, 2015620, 3283510, 6567020, 10178881, 20357762, 40715524, 50894405, 101788810, 203577620]

約数ペア:

[(1, 203577620), (2, 101788810), (4, 50894405), (5, 40715524), (10, 20357762), (20, 10178881), (31, 6567020), (62, 3283510), (101, 2015620), (124, 1641755), (155, 1313404), (202, 1007810), (310, 656702), (404, 503905), (505, 403124), (620, 328351), (1010, 201562), (2020, 100781), (3131, 65020), (3251, 62620), (6262, 32510), (6502, 31310), (12524, 16255), (13004, 15655)]