20139180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335653}}^1$

素因数の和:335665

約数の個数: 24

約数和(自身を含む): 56389872

約数和(自身を除く): 36250692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335653, 671306, 1006959, 1342612, 1678265, 2013918, 3356530, 4027836, 5034795, 6713060, 10069590, 20139180]

約数ペア:

[(1, 20139180), (2, 10069590), (3, 6713060), (4, 5034795), (5, 4027836), (6, 3356530), (10, 2013918), (12, 1678265), (15, 1342612), (20, 1006959), (30, 671306), (60, 335653)]