67988380

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3011}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 142949520

約数和(自身を除く): 74961140

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 3011, 4516, 5645, 6022, 11290, 12044, 15055, 22580, 30110, 60220, 3399419, 6798838, 13597676, 16997095, 33994190, 67988380]

約数ペア:

[(1, 67988380), (2, 33994190), (4, 16997095), (5, 13597676), (10, 6798838), (20, 3399419), (1129, 60220), (2258, 30110), (3011, 22580), (4516, 15055), (5645, 12044), (6022, 11290)]