20210904130

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6498683}}^1$

素因数の和:6499001

約数の個数: 16

約数和(自身を含む): 36496609344

約数和(自身を除く): 16285705214

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 6498683, 12997366, 32493415, 64986830, 2021090413, 4042180826, 10105452065, 20210904130]

約数ペア:

[(1, 20210904130), (2, 10105452065), (5, 4042180826), (10, 2021090413), (311, 64986830), (622, 32493415), (1555, 12997366), (3110, 6498683)]