12267380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 14513164

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 163, 212, 265, 284, 326, 355, 530, 652, 710, 815, 1060, 1420, 1630, 3260, 3763, 7526, 8639, 11573, 15052, 17278, 18815, 23146, 34556, 37630, 43195, 46292, 57865, 75260, 86390, 115730, 172780, 231460, 613369, 1226738, 2453476, 3066845, 6133690, 12267380]

約数ペア:

[(1, 12267380), (2, 6133690), (4, 3066845), (5, 2453476), (10, 1226738), (20, 613369), (53, 231460), (71, 172780), (106, 115730), (142, 86390), (163, 75260), (212, 57865), (265, 46292), (284, 43195), (326, 37630), (355, 34556), (530, 23146), (652, 18815), (710, 17278), (815, 15052), (1060, 11573), (1420, 8639), (1630, 7526), (3260, 3763)]