2069260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 4379760

約数和(自身を除く): 2310500

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 659, 785, 1318, 1570, 2636, 3140, 3295, 6590, 13180, 103463, 206926, 413852, 517315, 1034630, 2069260]

約数ペア:

[(1, 2069260), (2, 1034630), (4, 517315), (5, 413852), (10, 206926), (20, 103463), (157, 13180), (314, 6590), (628, 3295), (659, 3140), (785, 2636), (1318, 1570)]