620032340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3331}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 1340103744

約数和(自身を除く): 720071404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 3331, 4540, 6662, 9307, 13324, 16655, 18614, 33310, 37228, 46535, 66620, 93070, 136571, 186140, 273142, 546284, 682855, 756137, 1365710, 1512274, 2731420, 3024548, 3780685, 7561370, 15122740, 31001617, 62003234, 124006468, 155008085, 310016170, 620032340]

約数ペア:

[(1, 620032340), (2, 310016170), (4, 155008085), (5, 124006468), (10, 62003234), (20, 31001617), (41, 15122740), (82, 7561370), (164, 3780685), (205, 3024548), (227, 2731420), (410, 1512274), (454, 1365710), (820, 756137), (908, 682855), (1135, 546284), (2270, 273142), (3331, 186140), (4540, 136571), (6662, 93070), (9307, 66620), (13324, 46535), (16655, 37228), (18614, 33310)]