66002060

素因数分解:

$2^2\times 5^1\times {\mathrm{3300103}}^1$

素因数の和:3300112

約数の個数: 12

約数和(自身を含む): 138604368

約数和(自身を除く): 72602308

約数列:

[1, 2, 4, 5, 10, 20, 3300103, 6600206, 13200412, 16500515, 33001030, 66002060]

約数ペア:

[(1, 66002060), (2, 33001030), (4, 16500515), (5, 13200412), (10, 6600206), (20, 3300103)]