15126940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44491}}^1$

素因数の和:44517

約数の個数: 24

約数和(自身を含む): 33635952

約数和(自身を除く): 18509012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44491, 88982, 177964, 222455, 444910, 756347, 889820, 1512694, 3025388, 3781735, 7563470, 15126940]

約数ペア:

[(1, 15126940), (2, 7563470), (4, 3781735), (5, 3025388), (10, 1512694), (17, 889820), (20, 756347), (34, 444910), (68, 222455), (85, 177964), (170, 88982), (340, 44491)]