1552204820

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{38747}}^1$

素因数の和:40759

約数の個数: 24

約数和(自身を含む): 3261341664

約数和(自身を除く): 1709136844

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 8012, 10015, 20030, 38747, 40060, 77494, 154988, 193735, 387470, 774940, 77610241, 155220482, 310440964, 388051205, 776102410, 1552204820]

約数ペア:

[(1, 1552204820), (2, 776102410), (4, 388051205), (5, 310440964), (10, 155220482), (20, 77610241), (2003, 774940), (4006, 387470), (8012, 193735), (10015, 154988), (20030, 77494), (38747, 40060)]