2020565525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 2899421568

約数和(自身を除く): 878856043

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 253, 275, 305, 575, 671, 1265, 1403, 1525, 3355, 5237, 6325, 7015, 15433, 16775, 26185, 35075, 57607, 77165, 120451, 130925, 288035, 319457, 385825, 602255, 1324961, 1440175, 1597285, 3011275, 3514027, 6624805, 7347511, 7986425, 17570135, 33124025, 36737555, 80822621, 87850675, 183687775, 404113105, 2020565525]

約数ペア:

[(1, 2020565525), (5, 404113105), (11, 183687775), (23, 87850675), (25, 80822621), (55, 36737555), (61, 33124025), (115, 17570135), (253, 7986425), (275, 7347511), (305, 6624805), (575, 3514027), (671, 3011275), (1265, 1597285), (1403, 1440175), (1525, 1324961), (3355, 602255), (5237, 385825), (6325, 319457), (7015, 288035), (15433, 130925), (16775, 120451), (26185, 77165), (35075, 57607)]