202310980

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{14639}}^1$

素因数の和:15339

約数の個数: 24

約数和(自身を含む): 425496960

約数和(自身を除く): 223185980

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 14639, 29278, 58556, 73195, 146390, 292780, 10115549, 20231098, 40462196, 50577745, 101155490, 202310980]

約数ペア:

[(1, 202310980), (2, 101155490), (4, 50577745), (5, 40462196), (10, 20231098), (20, 10115549), (691, 292780), (1382, 146390), (2764, 73195), (3455, 58556), (6910, 29278), (13820, 14639)]