100860140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56663}}^1$

素因数の和:56761

約数の個数: 24

約数和(自身を含む): 214189920

約数和(自身を除く): 113329780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 56663, 113326, 226652, 283315, 566630, 1133260, 5043007, 10086014, 20172028, 25215035, 50430070, 100860140]

約数ペア:

[(1, 100860140), (2, 50430070), (4, 25215035), (5, 20172028), (10, 10086014), (20, 5043007), (89, 1133260), (178, 566630), (356, 283315), (445, 226652), (890, 113326), (1780, 56663)]