2160790900

素因数分解:

$2^2\times 5^2\times {\mathrm{1429}}^1\times {\mathrm{15121}}^1$

素因数の和:16564

約数の個数: 36

約数和(自身を含む): 4692507820

約数和(自身を除く): 2531716920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1429, 2858, 5716, 7145, 14290, 15121, 28580, 30242, 35725, 60484, 71450, 75605, 142900, 151210, 302420, 378025, 756050, 1512100, 21607909, 43215818, 86431636, 108039545, 216079090, 432158180, 540197725, 1080395450, 2160790900]

約数ペア:

[(1, 2160790900), (2, 1080395450), (4, 540197725), (5, 432158180), (10, 216079090), (20, 108039545), (25, 86431636), (50, 43215818), (100, 21607909), (1429, 1512100), (2858, 756050), (5716, 378025), (7145, 302420), (14290, 151210), (15121, 142900), (28580, 75605), (30242, 71450), (35725, 60484)]