2017211620

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{143881}}^1$

素因数の和:144591

約数の個数: 24

約数和(自身を含む): 4242216888

約数和(自身を除く): 2225005268

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 143881, 287762, 575524, 719405, 1438810, 2877620, 100860581, 201721162, 403442324, 504302905, 1008605810, 2017211620]

約数ペア:

[(1, 2017211620), (2, 1008605810), (4, 504302905), (5, 403442324), (10, 201721162), (20, 100860581), (701, 2877620), (1402, 1438810), (2804, 719405), (3505, 575524), (7010, 287762), (14020, 143881)]