20106860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34667}}^1$

素因数の和:34705

約数の個数: 24

約数和(自身を含む): 43681680

約数和(自身を除く): 23574820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34667, 69334, 138668, 173335, 346670, 693340, 1005343, 2010686, 4021372, 5026715, 10053430, 20106860]

約数ペア:

[(1, 20106860), (2, 10053430), (4, 5026715), (5, 4021372), (10, 2010686), (20, 1005343), (29, 693340), (58, 346670), (116, 173335), (145, 138668), (290, 69334), (580, 34667)]