2471968040

素因数分解:

$2^3\times 5^1\times {\mathrm{61799201}}^1$

素因数の和:61799212

約数の個数: 16

約数和(自身を含む): 5561928180

約数和(自身を除く): 3089960140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61799201, 123598402, 247196804, 308996005, 494393608, 617992010, 1235984020, 2471968040]

約数ペア:

[(1, 2471968040), (2, 1235984020), (4, 617992010), (5, 494393608), (8, 308996005), (10, 247196804), (20, 123598402), (40, 61799201)]