20242577180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2950813}}^1$

素因数の和:2950843

約数の個数: 48

約数和(自身を含む): 49573675200

約数和(自身を除く): 29331098020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 2950813, 5901626, 11803252, 14754065, 20655691, 29508130, 41311382, 59016260, 82622764, 103278455, 144589837, 206556910, 289179674, 413113820, 578359348, 722949185, 1012128859, 1445898370, 2024257718, 2891796740, 4048515436, 5060644295, 10121288590, 20242577180]

約数ペア:

[(1, 20242577180), (2, 10121288590), (4, 5060644295), (5, 4048515436), (7, 2891796740), (10, 2024257718), (14, 1445898370), (20, 1012128859), (28, 722949185), (35, 578359348), (49, 413113820), (70, 289179674), (98, 206556910), (140, 144589837), (196, 103278455), (245, 82622764), (343, 59016260), (490, 41311382), (686, 29508130), (980, 20655691), (1372, 14754065), (1715, 11803252), (3430, 5901626), (6860, 2950813)]