15995540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72707}}^1$

素因数の和:72727

約数の個数: 24

約数和(自身を含む): 36644832

約数和(自身を除く): 20649292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72707, 145414, 290828, 363535, 727070, 799777, 1454140, 1599554, 3199108, 3998885, 7997770, 15995540]

約数ペア:

[(1, 15995540), (2, 7997770), (4, 3998885), (5, 3199108), (10, 1599554), (11, 1454140), (20, 799777), (22, 727070), (44, 363535), (55, 290828), (110, 145414), (220, 72707)]