2116770440

素因数分解:

$2^3\times 5^1\times {\mathrm{52919261}}^1$

素因数の和:52919272

約数の個数: 16

約数和(自身を含む): 4762733580

約数和(自身を除く): 2645963140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52919261, 105838522, 211677044, 264596305, 423354088, 529192610, 1058385220, 2116770440]

約数ペア:

[(1, 2116770440), (2, 1058385220), (4, 529192610), (5, 423354088), (8, 264596305), (10, 211677044), (20, 105838522), (40, 52919261)]