20877630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1789}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 50263200

約数和(自身を除く): 29385570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1789, 1945, 2334, 3578, 3890, 5367, 5835, 8945, 10734, 11670, 17890, 26835, 53670, 695921, 1391842, 2087763, 3479605, 4175526, 6959210, 10438815, 20877630]

約数ペア:

[(1, 20877630), (2, 10438815), (3, 6959210), (5, 4175526), (6, 3479605), (10, 2087763), (15, 1391842), (30, 695921), (389, 53670), (778, 26835), (1167, 17890), (1789, 11670), (1945, 10734), (2334, 8945), (3578, 5835), (3890, 5367)]