64104980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5351}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 134870400

約数和(自身を除く): 70765420

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5351, 5990, 10702, 11980, 21404, 26755, 53510, 107020, 3205249, 6410498, 12820996, 16026245, 32052490, 64104980]

約数ペア:

[(1, 64104980), (2, 32052490), (4, 16026245), (5, 12820996), (10, 6410498), (20, 3205249), (599, 107020), (1198, 53510), (2396, 26755), (2995, 21404), (5351, 11980), (5990, 10702)]