2116750360

素因数分解:

$2^3\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{23509}}^1$

素因数の和:25771

約数の個数: 32

約数和(自身を含む): 4765006800

約数和(自身を除く): 2648256440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2251, 4502, 9004, 11255, 18008, 22510, 23509, 45020, 47018, 90040, 94036, 117545, 188072, 235090, 470180, 940360, 52918759, 105837518, 211675036, 264593795, 423350072, 529187590, 1058375180, 2116750360]

約数ペア:

[(1, 2116750360), (2, 1058375180), (4, 529187590), (5, 423350072), (8, 264593795), (10, 211675036), (20, 105837518), (40, 52918759), (2251, 940360), (4502, 470180), (9004, 235090), (11255, 188072), (18008, 117545), (22510, 94036), (23509, 90040), (45020, 47018)]