156804980

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{10357}}^1$

素因数の和:11123

約数の個数: 24

約数和(自身を含む): 329757288

約数和(自身を除く): 172952308

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 10357, 15140, 20714, 41428, 51785, 103570, 207140, 7840249, 15680498, 31360996, 39201245, 78402490, 156804980]

約数ペア:

[(1, 156804980), (2, 78402490), (4, 39201245), (5, 31360996), (10, 15680498), (20, 7840249), (757, 207140), (1514, 103570), (3028, 51785), (3785, 41428), (7570, 20714), (10357, 15140)]