131149660

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{9601}}^1$

素因数の和:10293

約数の個数: 24

約数和(自身を含む): 275846256

約数和(自身を除く): 144696596

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 9601, 13660, 19202, 38404, 48005, 96010, 192020, 6557483, 13114966, 26229932, 32787415, 65574830, 131149660]

約数ペア:

[(1, 131149660), (2, 65574830), (4, 32787415), (5, 26229932), (10, 13114966), (20, 6557483), (683, 192020), (1366, 96010), (2732, 48005), (3415, 38404), (6830, 19202), (9601, 13660)]