16188820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26111}}^1$

素因数の和:26151

約数の個数: 24

約数和(自身を含む): 35094528

約数和(自身を除く): 18905708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26111, 52222, 104444, 130555, 261110, 522220, 809441, 1618882, 3237764, 4047205, 8094410, 16188820]

約数ペア:

[(1, 16188820), (2, 8094410), (4, 4047205), (5, 3237764), (10, 1618882), (20, 809441), (31, 522220), (62, 261110), (124, 130555), (155, 104444), (310, 52222), (620, 26111)]