1567659020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 3330458208

約数和(自身を除く): 1762799188

約数列:

[1, 2, 4, 5, 10, 20, 163, 197, 326, 394, 652, 788, 815, 985, 1630, 1970, 2441, 3260, 3940, 4882, 9764, 12205, 24410, 32111, 48820, 64222, 128444, 160555, 321110, 397883, 480877, 642220, 795766, 961754, 1591532, 1923508, 1989415, 2404385, 3978830, 4808770, 7957660, 9617540, 78382951, 156765902, 313531804, 391914755, 783829510, 1567659020]

約数ペア:

[(1, 1567659020), (2, 783829510), (4, 391914755), (5, 313531804), (10, 156765902), (20, 78382951), (163, 9617540), (197, 7957660), (326, 4808770), (394, 3978830), (652, 2404385), (788, 1989415), (815, 1923508), (985, 1591532), (1630, 961754), (1970, 795766), (2441, 642220), (3260, 480877), (3940, 397883), (4882, 321110), (9764, 160555), (12205, 128444), (24410, 64222), (32111, 48820)]