20100842915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{4079}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 24915548160

約数和(自身を除く): 4814705245

約数列:

[1, 5, 61, 107, 151, 305, 535, 755, 4079, 6527, 9211, 16157, 20395, 32635, 46055, 80785, 248819, 436453, 615929, 985577, 1244095, 2182265, 3079645, 4927885, 26623633, 37571669, 65904403, 133118165, 187858345, 329522015, 4020168583, 20100842915]

約数ペア:

[(1, 20100842915), (5, 4020168583), (61, 329522015), (107, 187858345), (151, 133118165), (305, 65904403), (535, 37571669), (755, 26623633), (4079, 4927885), (6527, 3079645), (9211, 2182265), (16157, 1244095), (20395, 985577), (32635, 615929), (46055, 436453), (80785, 248819)]