6476420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 13776000

約数和(自身を除く): 7299580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4099, 8198, 16396, 20495, 40990, 81980, 323821, 647642, 1295284, 1619105, 3238210, 6476420]

約数ペア:

[(1, 6476420), (2, 3238210), (4, 1619105), (5, 1295284), (10, 647642), (20, 323821), (79, 81980), (158, 40990), (316, 20495), (395, 16396), (790, 8198), (1580, 4099)]