15672036940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{111943121}}^1$

素因数の和:111943137

約数の個数: 24

約数和(自身を含む): 37612888992

約数和(自身を除く): 21940852052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 111943121, 223886242, 447772484, 559715605, 783601847, 1119431210, 1567203694, 2238862420, 3134407388, 3918009235, 7836018470, 15672036940]

約数ペア:

[(1, 15672036940), (2, 7836018470), (4, 3918009235), (5, 3134407388), (7, 2238862420), (10, 1567203694), (14, 1119431210), (20, 783601847), (28, 559715605), (35, 447772484), (70, 223886242), (140, 111943121)]