2017379960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{446323}}^1$

素因数の和:446447

約数の個数: 32

約数和(自身を含む): 4579284240

約数和(自身を除く): 2561904280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 446323, 892646, 1785292, 2231615, 3570584, 4463230, 8926460, 17852920, 50434499, 100868998, 201737996, 252172495, 403475992, 504344990, 1008689980, 2017379960]

約数ペア:

[(1, 2017379960), (2, 1008689980), (4, 504344990), (5, 403475992), (8, 252172495), (10, 201737996), (20, 100868998), (40, 50434499), (113, 17852920), (226, 8926460), (452, 4463230), (565, 3570584), (904, 2231615), (1130, 1785292), (2260, 892646), (4520, 446323)]