1058620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 2279088

約数和(自身を除く): 1220468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1291, 2582, 5164, 6455, 12910, 25820, 52931, 105862, 211724, 264655, 529310, 1058620]

約数ペア:

[(1, 1058620), (2, 529310), (4, 264655), (5, 211724), (10, 105862), (20, 52931), (41, 25820), (82, 12910), (164, 6455), (205, 5164), (410, 2582), (820, 1291)]