20161502090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{79273}}^1$

素因数の和:80186

約数の個数: 32

約数和(自身を含む): 37585388880

約数和(自身を除く): 17423886790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 877, 1754, 4385, 8770, 25433, 50866, 79273, 127165, 158546, 254330, 396365, 792730, 2298917, 4597834, 11494585, 22989170, 69522421, 139044842, 347612105, 695224210, 2016150209, 4032300418, 10080751045, 20161502090]

約数ペア:

[(1, 20161502090), (2, 10080751045), (5, 4032300418), (10, 2016150209), (29, 695224210), (58, 347612105), (145, 139044842), (290, 69522421), (877, 22989170), (1754, 11494585), (4385, 4597834), (8770, 2298917), (25433, 792730), (50866, 396365), (79273, 254330), (127165, 158546)]