11740220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4481}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 24848208

約数和(自身を除く): 13107988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4481, 8962, 17924, 22405, 44810, 89620, 587011, 1174022, 2348044, 2935055, 5870110, 11740220]

約数ペア:

[(1, 11740220), (2, 5870110), (4, 2935055), (5, 2348044), (10, 1174022), (20, 587011), (131, 89620), (262, 44810), (524, 22405), (655, 17924), (1310, 8962), (2620, 4481)]