1513420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 3282048

約数和(自身を除く): 1768628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2441, 4882, 9764, 12205, 24410, 48820, 75671, 151342, 302684, 378355, 756710, 1513420]

約数ペア:

[(1, 1513420), (2, 756710), (4, 378355), (5, 302684), (10, 151342), (20, 75671), (31, 48820), (62, 24410), (124, 12205), (155, 9764), (310, 4882), (620, 2441)]