580086940

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{56983}}^1$

素因数の和:57501

約数の個数: 24

約数和(自身を含む): 1220597280

約数和(自身を除く): 640510340

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 56983, 113966, 227932, 284915, 569830, 1139660, 29004347, 58008694, 116017388, 145021735, 290043470, 580086940]

約数ペア:

[(1, 580086940), (2, 290043470), (4, 145021735), (5, 116017388), (10, 58008694), (20, 29004347), (509, 1139660), (1018, 569830), (2036, 284915), (2545, 227932), (5090, 113966), (10180, 56983)]