1999073360

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{47779}}^1$

素因数の和:48315

約数の個数: 40

約数和(自身を含む): 4656829920

約数和(自身を除く): 2657756560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 41840, 47779, 95558, 191116, 238895, 382232, 477790, 764464, 955580, 1911160, 3822320, 24988417, 49976834, 99953668, 124942085, 199907336, 249884170, 399814672, 499768340, 999536680, 1999073360]

約数ペア:

[(1, 1999073360), (2, 999536680), (4, 499768340), (5, 399814672), (8, 249884170), (10, 199907336), (16, 124942085), (20, 99953668), (40, 49976834), (80, 24988417), (523, 3822320), (1046, 1911160), (2092, 955580), (2615, 764464), (4184, 477790), (5230, 382232), (8368, 238895), (10460, 191116), (20920, 95558), (41840, 47779)]