8120060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31231}}^1$

素因数の和:31253

約数の個数: 24

約数和(自身を含む): 18364416

約数和(自身を除く): 10244356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31231, 62462, 124924, 156155, 312310, 406003, 624620, 812006, 1624012, 2030015, 4060030, 8120060]

約数ペア:

[(1, 8120060), (2, 4060030), (4, 2030015), (5, 1624012), (10, 812006), (13, 624620), (20, 406003), (26, 312310), (52, 156155), (65, 124924), (130, 62462), (260, 31231)]