13933960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 31671000

約数和(自身を除く): 17737040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3449, 4040, 6898, 13796, 17245, 27592, 34490, 68980, 137960, 348349, 696698, 1393396, 1741745, 2786792, 3483490, 6966980, 13933960]

約数ペア:

[(1, 13933960), (2, 6966980), (4, 3483490), (5, 2786792), (8, 1741745), (10, 1393396), (20, 696698), (40, 348349), (101, 137960), (202, 68980), (404, 34490), (505, 27592), (808, 17245), (1010, 13796), (2020, 6898), (3449, 4040)]