2016758980

素因数分解:

$2^2\times 5^1\times {\mathrm{8167}}^1\times {\mathrm{12347}}^1$

素因数の和:20523

約数の個数: 24

約数和(自身を含む): 4236055488

約数和(自身を除く): 2219296508

約数列:

[1, 2, 4, 5, 10, 20, 8167, 12347, 16334, 24694, 32668, 40835, 49388, 61735, 81670, 123470, 163340, 246940, 100837949, 201675898, 403351796, 504189745, 1008379490, 2016758980]

約数ペア:

[(1, 2016758980), (2, 1008379490), (4, 504189745), (5, 403351796), (10, 201675898), (20, 100837949), (8167, 246940), (12347, 163340), (16334, 123470), (24694, 81670), (32668, 61735), (40835, 49388)]