2215670360

素因数分解:

$2^3\times 5^1\times {\mathrm{10859}}^1\times {\mathrm{5101}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 4986694800

約数和(自身を除く): 2771024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5101, 10202, 10859, 20404, 21718, 25505, 40808, 43436, 51010, 54295, 86872, 102020, 108590, 204040, 217180, 434360, 55391759, 110783518, 221567036, 276958795, 443134072, 553917590, 1107835180, 2215670360]

約数ペア:

[(1, 2215670360), (2, 1107835180), (4, 553917590), (5, 443134072), (8, 276958795), (10, 221567036), (20, 110783518), (40, 55391759), (5101, 434360), (10202, 217180), (10859, 204040), (20404, 108590), (21718, 102020), (25505, 86872), (40808, 54295), (43436, 51010)]