156749900180

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{7210207}}^1$

素因数の和:7211303

約数の個数: 24

約数和(自身を含む): 329477664768

約数和(自身を除く): 172727764588

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 7210207, 14420414, 28840828, 36051035, 72102070, 144204140, 7837495009, 15674990018, 31349980036, 39187475045, 78374950090, 156749900180]

約数ペア:

[(1, 156749900180), (2, 78374950090), (4, 39187475045), (5, 31349980036), (10, 15674990018), (20, 7837495009), (1087, 144204140), (2174, 72102070), (4348, 36051035), (5435, 28840828), (10870, 14420414), (21740, 7210207)]