2080462855

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37181}}^1$

素因数の和:37255

約数の個数: 24

約数和(自身を含む): 2719937664

約数和(自身を除く): 639474809

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 11191, 37181, 55955, 185905, 706439, 1152611, 3532195, 5763055, 13422341, 21899609, 67111705, 109498045, 416092571, 2080462855]

約数ペア:

[(1, 2080462855), (5, 416092571), (19, 109498045), (31, 67111705), (95, 21899609), (155, 13422341), (361, 5763055), (589, 3532195), (1805, 1152611), (2945, 706439), (11191, 185905), (37181, 55955)]