2013160180

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{121421}}^1$

素因数の和:122259

約数の個数: 24

約数和(自身を含む): 4232770920

約数和(自身を除く): 2219610740

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 121421, 242842, 485684, 607105, 1214210, 2428420, 100658009, 201316018, 402632036, 503290045, 1006580090, 2013160180]

約数ペア:

[(1, 2013160180), (2, 1006580090), (4, 503290045), (5, 402632036), (10, 201316018), (20, 100658009), (829, 2428420), (1658, 1214210), (3316, 607105), (4145, 485684), (8290, 242842), (16580, 121421)]