840107630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2049043}}^1$

素因数の和:2049091

約数の個数: 16

約数和(自身を含む): 1549077264

約数和(自身を除く): 708969634

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2049043, 4098086, 10245215, 20490430, 84010763, 168021526, 420053815, 840107630]

約数ペア:

[(1, 840107630), (2, 420053815), (5, 168021526), (10, 84010763), (41, 20490430), (82, 10245215), (205, 4098086), (410, 2049043)]