9977260

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{757}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 21011760

約数和(自身を除く): 11034500

約数列:

[1, 2, 4, 5, 10, 20, 659, 757, 1318, 1514, 2636, 3028, 3295, 3785, 6590, 7570, 13180, 15140, 498863, 997726, 1995452, 2494315, 4988630, 9977260]

約数ペア:

[(1, 9977260), (2, 4988630), (4, 2494315), (5, 1995452), (10, 997726), (20, 498863), (659, 15140), (757, 13180), (1318, 7570), (1514, 6590), (2636, 3785), (3028, 3295)]