20137020290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1\times {\mathrm{34667}}^1$

素因数の和:36706

約数の個数: 32

約数和(自身を含む): 37516322880

約数和(自身を除く): 17379302590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2003, 4006, 10015, 20030, 34667, 58087, 69334, 116174, 173335, 290435, 346670, 580870, 1005343, 2010686, 5026715, 10053430, 69438001, 138876002, 347190005, 694380010, 2013702029, 4027404058, 10068510145, 20137020290]

約数ペア:

[(1, 20137020290), (2, 10068510145), (5, 4027404058), (10, 2013702029), (29, 694380010), (58, 347190005), (145, 138876002), (290, 69438001), (2003, 10053430), (4006, 5026715), (10015, 2010686), (20030, 1005343), (34667, 580870), (58087, 346670), (69334, 290435), (116174, 173335)]