726269020

素因数分解:

$2^2\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{12983}}^1$

素因数の和:15789

約数の個数: 24

約数和(自身を含む): 1525827744

約数和(自身を除く): 799558724

約数列:

[1, 2, 4, 5, 10, 20, 2797, 5594, 11188, 12983, 13985, 25966, 27970, 51932, 55940, 64915, 129830, 259660, 36313451, 72626902, 145253804, 181567255, 363134510, 726269020]

約数ペア:

[(1, 726269020), (2, 363134510), (4, 181567255), (5, 145253804), (10, 72626902), (20, 36313451), (2797, 259660), (5594, 129830), (11188, 64915), (12983, 55940), (13985, 51932), (25966, 27970)]