65020580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191237}}^1$

素因数の和:191263

約数の個数: 24

約数和(自身を含む): 144575928

約数和(自身を除く): 79555348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 191237, 382474, 764948, 956185, 1912370, 3251029, 3824740, 6502058, 13004116, 16255145, 32510290, 65020580]

約数ペア:

[(1, 65020580), (2, 32510290), (4, 16255145), (5, 13004116), (10, 6502058), (17, 3824740), (20, 3251029), (34, 1912370), (68, 956185), (85, 764948), (170, 382474), (340, 191237)]