66210460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32141}}^1$

素因数の和:32253

約数の個数: 24

約数和(自身を含む): 140396256

約数和(自身を除く): 74185796

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 32141, 64282, 128564, 160705, 321410, 642820, 3310523, 6621046, 13242092, 16552615, 33105230, 66210460]

約数ペア:

[(1, 66210460), (2, 33105230), (4, 16552615), (5, 13242092), (10, 6621046), (20, 3310523), (103, 642820), (206, 321410), (412, 160705), (515, 128564), (1030, 64282), (2060, 32141)]