1061960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 191, 278, 382, 556, 695, 764, 955, 1112, 1390, 1528, 1910, 2780, 3820, 5560, 7640, 26549, 53098, 106196, 132745, 212392, 265490, 530980, 1061960]

約数ペア:

[(1, 1061960), (2, 530980), (4, 265490), (5, 212392), (8, 132745), (10, 106196), (20, 53098), (40, 26549), (139, 7640), (191, 5560), (278, 3820), (382, 2780), (556, 1910), (695, 1528), (764, 1390), (955, 1112)]