201590120

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{5867}}^1$

素因数の和:6737

約数の個数: 32

約数和(自身を含む): 454183200

約数和(自身を除く): 252593080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 5867, 6872, 8590, 11734, 17180, 23468, 29335, 34360, 46936, 58670, 117340, 234680, 5039753, 10079506, 20159012, 25198765, 40318024, 50397530, 100795060, 201590120]

約数ペア:

[(1, 201590120), (2, 100795060), (4, 50397530), (5, 40318024), (8, 25198765), (10, 20159012), (20, 10079506), (40, 5039753), (859, 234680), (1718, 117340), (3436, 58670), (4295, 46936), (5867, 34360), (6872, 29335), (8590, 23468), (11734, 17180)]