122432020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 267111936

約数和(自身を除く): 144679916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1091, 1810, 2182, 3620, 4364, 5455, 5611, 10910, 11222, 21820, 22444, 28055, 33821, 56110, 67642, 112220, 135284, 169105, 197471, 338210, 394942, 676420, 789884, 987355, 1974710, 3949420, 6121601, 12243202, 24486404, 30608005, 61216010, 122432020]

約数ペア:

[(1, 122432020), (2, 61216010), (4, 30608005), (5, 24486404), (10, 12243202), (20, 6121601), (31, 3949420), (62, 1974710), (124, 987355), (155, 789884), (181, 676420), (310, 394942), (362, 338210), (620, 197471), (724, 169105), (905, 135284), (1091, 112220), (1810, 67642), (2182, 56110), (3620, 33821), (4364, 28055), (5455, 22444), (5611, 21820), (10910, 11222)]