12784020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213067}}^1$

素因数の和:213079

約数の個数: 24

約数和(自身を含む): 35795424

約数和(自身を除く): 23011404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213067, 426134, 639201, 852268, 1065335, 1278402, 2130670, 2556804, 3196005, 4261340, 6392010, 12784020]

約数ペア:

[(1, 12784020), (2, 6392010), (3, 4261340), (4, 3196005), (5, 2556804), (6, 2130670), (10, 1278402), (12, 1065335), (15, 852268), (20, 639201), (30, 426134), (60, 213067)]