17021540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11987}}^1$

素因数の和:12067

約数の個数: 24

約数和(自身を含む): 36251712

約数和(自身を除く): 19230172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11987, 23974, 47948, 59935, 119870, 239740, 851077, 1702154, 3404308, 4255385, 8510770, 17021540]

約数ペア:

[(1, 17021540), (2, 8510770), (4, 4255385), (5, 3404308), (10, 1702154), (20, 851077), (71, 239740), (142, 119870), (284, 59935), (355, 47948), (710, 23974), (1420, 11987)]