430262020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6871}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 942068736

約数和(自身を除く): 511806716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 6262, 6871, 12524, 13742, 15655, 27484, 31310, 34355, 62620, 68710, 137420, 213001, 426002, 693971, 852004, 1065005, 1387942, 2130010, 2775884, 3469855, 4260020, 6939710, 13879420, 21513101, 43026202, 86052404, 107565505, 215131010, 430262020]

約数ペア:

[(1, 430262020), (2, 215131010), (4, 107565505), (5, 86052404), (10, 43026202), (20, 21513101), (31, 13879420), (62, 6939710), (101, 4260020), (124, 3469855), (155, 2775884), (202, 2130010), (310, 1387942), (404, 1065005), (505, 852004), (620, 693971), (1010, 426002), (2020, 213001), (3131, 137420), (6262, 68710), (6871, 62620), (12524, 34355), (13742, 31310), (15655, 27484)]