10210156420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{40169}}^1$

素因数の和:40428

約数の個数: 48

約数和(自身を含む): 21865334400

約数和(自身を除く): 11655177980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 179, 284, 355, 358, 710, 716, 895, 1420, 1790, 3580, 12709, 25418, 40169, 50836, 63545, 80338, 127090, 160676, 200845, 254180, 401690, 803380, 2851999, 5703998, 7190251, 11407996, 14259995, 14380502, 28519990, 28761004, 35951255, 57039980, 71902510, 143805020, 510507821, 1021015642, 2042031284, 2552539105, 5105078210, 10210156420]

約数ペア:

[(1, 10210156420), (2, 5105078210), (4, 2552539105), (5, 2042031284), (10, 1021015642), (20, 510507821), (71, 143805020), (142, 71902510), (179, 57039980), (284, 35951255), (355, 28761004), (358, 28519990), (710, 14380502), (716, 14259995), (895, 11407996), (1420, 7190251), (1790, 5703998), (3580, 2851999), (12709, 803380), (25418, 401690), (40169, 254180), (50836, 200845), (63545, 160676), (80338, 127090)]