2004215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 2726160

約数和(自身を除く): 721945

約数列:

[1, 5, 17, 19, 73, 85, 95, 289, 323, 365, 1241, 1387, 1445, 1615, 5491, 6205, 6935, 21097, 23579, 27455, 105485, 117895, 400843, 2004215]

約数ペア:

[(1, 2004215), (5, 400843), (17, 117895), (19, 105485), (73, 27455), (85, 23579), (95, 21097), (289, 6935), (323, 6205), (365, 5491), (1241, 1615), (1387, 1445)]