996051620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{208379}}^1$

素因数の和:208627

約数の個数: 24

約数和(自身を含む): 2100470400

約数和(自身を除く): 1104418780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 208379, 416758, 833516, 1041895, 2083790, 4167580, 49802581, 99605162, 199210324, 249012905, 498025810, 996051620]

約数ペア:

[(1, 996051620), (2, 498025810), (4, 249012905), (5, 199210324), (10, 99605162), (20, 49802581), (239, 4167580), (478, 2083790), (956, 1041895), (1195, 833516), (2390, 416758), (4780, 208379)]