9961540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 21595392

約数和(自身を除く): 11633852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16067, 32134, 64268, 80335, 160670, 321340, 498077, 996154, 1992308, 2490385, 4980770, 9961540]

約数ペア:

[(1, 9961540), (2, 4980770), (4, 2490385), (5, 1992308), (10, 996154), (20, 498077), (31, 321340), (62, 160670), (124, 80335), (155, 64268), (310, 32134), (620, 16067)]