20075540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34613}}^1$

素因数の和:34651

約数の個数: 24

約数和(自身を含む): 43613640

約数和(自身を除く): 23538100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34613, 69226, 138452, 173065, 346130, 692260, 1003777, 2007554, 4015108, 5018885, 10037770, 20075540]

約数ペア:

[(1, 20075540), (2, 10037770), (4, 5018885), (5, 4015108), (10, 2007554), (20, 1003777), (29, 692260), (58, 346130), (116, 173065), (145, 138452), (290, 69226), (580, 34613)]