2043485180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{11071}}^1$

素因数の和:11930

約数の個数: 48

約数和(自身を含む): 4687441920

約数和(自身を除く): 2643956740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 839, 1678, 3356, 4195, 8390, 9229, 11071, 16780, 18458, 22142, 36916, 44284, 46145, 55355, 92290, 110710, 121781, 184580, 221420, 243562, 487124, 608905, 1217810, 2435620, 9288569, 18577138, 37154276, 46442845, 92885690, 102174259, 185771380, 204348518, 408697036, 510871295, 1021742590, 2043485180]

約数ペア:

[(1, 2043485180), (2, 1021742590), (4, 510871295), (5, 408697036), (10, 204348518), (11, 185771380), (20, 102174259), (22, 92885690), (44, 46442845), (55, 37154276), (110, 18577138), (220, 9288569), (839, 2435620), (1678, 1217810), (3356, 608905), (4195, 487124), (8390, 243562), (9229, 221420), (11071, 184580), (16780, 121781), (18458, 110710), (22142, 92290), (36916, 55355), (44284, 46145)]