2965880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 6804000

約数和(自身を除く): 3838120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1399, 2120, 2798, 5596, 6995, 11192, 13990, 27980, 55960, 74147, 148294, 296588, 370735, 593176, 741470, 1482940, 2965880]

約数ペア:

[(1, 2965880), (2, 1482940), (4, 741470), (5, 593176), (8, 370735), (10, 296588), (20, 148294), (40, 74147), (53, 55960), (106, 27980), (212, 13990), (265, 11192), (424, 6995), (530, 5596), (1060, 2798), (1399, 2120)]