10501880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 23868000

約数和(自身を除く): 13366120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2549, 4120, 5098, 10196, 12745, 20392, 25490, 50980, 101960, 262547, 525094, 1050188, 1312735, 2100376, 2625470, 5250940, 10501880]

約数ペア:

[(1, 10501880), (2, 5250940), (4, 2625470), (5, 2100376), (8, 1312735), (10, 1050188), (20, 525094), (40, 262547), (103, 101960), (206, 50980), (412, 25490), (515, 20392), (824, 12745), (1030, 10196), (2060, 5098), (2549, 4120)]