996800980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7120007}}^1$

素因数の和:7120023

約数の個数: 24

約数和(自身を含む): 2392322688

約数和(自身を除く): 1395521708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7120007, 14240014, 28480028, 35600035, 49840049, 71200070, 99680098, 142400140, 199360196, 249200245, 498400490, 996800980]

約数ペア:

[(1, 996800980), (2, 498400490), (4, 249200245), (5, 199360196), (7, 142400140), (10, 99680098), (14, 71200070), (20, 49840049), (28, 35600035), (35, 28480028), (70, 14240014), (140, 7120007)]