2017219240

素因数分解:

$2^3\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{26839}}^1$

素因数の和:28729

約数の個数: 32

約数和(自身を含む): 4541328000

約数和(自身を除く): 2524108760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1879, 3758, 7516, 9395, 15032, 18790, 26839, 37580, 53678, 75160, 107356, 134195, 214712, 268390, 536780, 1073560, 50430481, 100860962, 201721924, 252152405, 403443848, 504304810, 1008609620, 2017219240]

約数ペア:

[(1, 2017219240), (2, 1008609620), (4, 504304810), (5, 403443848), (8, 252152405), (10, 201721924), (20, 100860962), (40, 50430481), (1879, 1073560), (3758, 536780), (7516, 268390), (9395, 214712), (15032, 134195), (18790, 107356), (26839, 75160), (37580, 53678)]