2021030560

素因数分解:

$2^5\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{9281}}^1$

素因数の和:10657

約数の個数: 48

約数和(自身を含む): 4778707752

約数和(自身を除く): 2757677192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1361, 2722, 5444, 6805, 9281, 10888, 13610, 18562, 21776, 27220, 37124, 43552, 46405, 54440, 74248, 92810, 108880, 148496, 185620, 217760, 296992, 371240, 742480, 1484960, 12631441, 25262882, 50525764, 63157205, 101051528, 126314410, 202103056, 252628820, 404206112, 505257640, 1010515280, 2021030560]

約数ペア:

[(1, 2021030560), (2, 1010515280), (4, 505257640), (5, 404206112), (8, 252628820), (10, 202103056), (16, 126314410), (20, 101051528), (32, 63157205), (40, 50525764), (80, 25262882), (160, 12631441), (1361, 1484960), (2722, 742480), (5444, 371240), (6805, 296992), (9281, 217760), (10888, 185620), (13610, 148496), (18562, 108880), (21776, 92810), (27220, 74248), (37124, 54440), (43552, 46405)]