204080820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3401347}}^1$

素因数の和:3401359

約数の個数: 24

約数和(自身を含む): 571426464

約数和(自身を除く): 367345644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3401347, 6802694, 10204041, 13605388, 17006735, 20408082, 34013470, 40816164, 51020205, 68026940, 102040410, 204080820]

約数ペア:

[(1, 204080820), (2, 102040410), (3, 68026940), (4, 51020205), (5, 40816164), (6, 34013470), (10, 20408082), (12, 17006735), (15, 13605388), (20, 10204041), (30, 6802694), (60, 3401347)]