22020167920

素因数分解:

$2^4\times 5^1\times {\mathrm{275252099}}^1$

素因数の和:275252112

約数の個数: 20

約数和(自身を含む): 51196890600

約数和(自身を除く): 29176722680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275252099, 550504198, 1101008396, 1376260495, 2202016792, 2752520990, 4404033584, 5505041980, 11010083960, 22020167920]

約数ペア:

[(1, 22020167920), (2, 11010083960), (4, 5505041980), (5, 4404033584), (8, 2752520990), (10, 2202016792), (16, 1376260495), (20, 1101008396), (40, 550504198), (80, 275252099)]