2017992755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3677}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 2621678400

約数和(自身を除く): 603685645

約数列:

[1, 5, 19, 53, 95, 109, 265, 545, 1007, 2071, 3677, 5035, 5777, 10355, 18385, 28885, 69863, 109763, 194881, 349315, 400793, 548815, 974405, 2003965, 3702739, 7615067, 18513695, 21242029, 38075335, 106210145, 403598551, 2017992755]

約数ペア:

[(1, 2017992755), (5, 403598551), (19, 106210145), (53, 38075335), (95, 21242029), (109, 18513695), (265, 7615067), (545, 3702739), (1007, 2003965), (2071, 974405), (3677, 548815), (5035, 400793), (5777, 349315), (10355, 194881), (18385, 109763), (28885, 69863)]