2013245315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4273}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 2680926336

約数和(自身を除く): 667681021

約数列:

[1, 5, 17, 23, 85, 115, 241, 391, 1205, 1955, 4097, 4273, 5543, 20485, 21365, 27715, 72641, 94231, 98279, 363205, 471155, 491395, 1029793, 1670743, 5148965, 8353715, 17506481, 23685239, 87532405, 118426195, 402649063, 2013245315]

約数ペア:

[(1, 2013245315), (5, 402649063), (17, 118426195), (23, 87532405), (85, 23685239), (115, 17506481), (241, 8353715), (391, 5148965), (1205, 1670743), (1955, 1029793), (4097, 491395), (4273, 471155), (5543, 363205), (20485, 98279), (21365, 94231), (27715, 72641)]