2080352555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 2641584960

約数和(自身を除く): 561232405

約数列:

[1, 5, 29, 53, 145, 265, 421, 643, 1537, 2105, 3215, 7685, 12209, 18647, 22313, 34079, 61045, 93235, 111565, 170395, 270703, 647077, 988291, 1353515, 3235385, 4941455, 7850387, 14347259, 39251935, 71736295, 416070511, 2080352555]

約数ペア:

[(1, 2080352555), (5, 416070511), (29, 71736295), (53, 39251935), (145, 14347259), (265, 7850387), (421, 4941455), (643, 3235385), (1537, 1353515), (2105, 988291), (3215, 647077), (7685, 270703), (12209, 170395), (18647, 111565), (22313, 93235), (34079, 61045)]