1580822020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 3351600000

約数和(自身を除く): 1770777980

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 499, 604, 755, 998, 1049, 1510, 1996, 2098, 2495, 3020, 4196, 4990, 5245, 9980, 10490, 20980, 75349, 150698, 158399, 301396, 316798, 376745, 523451, 633596, 753490, 791995, 1046902, 1506980, 1583990, 2093804, 2617255, 3167980, 5234510, 10469020, 79041101, 158082202, 316164404, 395205505, 790411010, 1580822020]

約数ペア:

[(1, 1580822020), (2, 790411010), (4, 395205505), (5, 316164404), (10, 158082202), (20, 79041101), (151, 10469020), (302, 5234510), (499, 3167980), (604, 2617255), (755, 2093804), (998, 1583990), (1049, 1506980), (1510, 1046902), (1996, 791995), (2098, 753490), (2495, 633596), (3020, 523451), (4196, 376745), (4990, 316798), (5245, 301396), (9980, 158399), (10490, 150698), (20980, 75349)]