812140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5801}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 1949472

約数和(自身を除く): 1137332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5801, 11602, 23204, 29005, 40607, 58010, 81214, 116020, 162428, 203035, 406070, 812140]

約数ペア:

[(1, 812140), (2, 406070), (4, 203035), (5, 162428), (7, 116020), (10, 81214), (14, 58010), (20, 40607), (28, 29005), (35, 23204), (70, 11602), (140, 5801)]