20145010685

素因数分解:

$5^1\times {\mathrm{491}}^1\times {\mathrm{1973}}^1\times {\mathrm{4159}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 24241351680

約数和(自身を除く): 4096340995

約数列:

[1, 5, 491, 1973, 2455, 4159, 9865, 20795, 968743, 2042069, 4843715, 8205707, 10210345, 41028535, 4029002137, 20145010685]

約数ペア:

[(1, 20145010685), (5, 4029002137), (491, 41028535), (1973, 10210345), (2455, 8205707), (4159, 4843715), (9865, 2042069), (20795, 968743)]