77204060

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2243}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 162295056

約数和(自身を除く): 85090996

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2243, 3442, 4486, 6884, 8605, 8972, 11215, 17210, 22430, 34420, 44860, 3860203, 7720406, 15440812, 19301015, 38602030, 77204060]

約数ペア:

[(1, 77204060), (2, 38602030), (4, 19301015), (5, 15440812), (10, 7720406), (20, 3860203), (1721, 44860), (2243, 34420), (3442, 22430), (4486, 17210), (6884, 11215), (8605, 8972)]