2170751320

素因数分解:

$2^3\times 5^1\times {\mathrm{54268783}}^1$

素因数の和:54268794

約数の個数: 16

約数和(自身を含む): 4884190560

約数和(自身を除く): 2713439240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54268783, 108537566, 217075132, 271343915, 434150264, 542687830, 1085375660, 2170751320]

約数ペア:

[(1, 2170751320), (2, 1085375660), (4, 542687830), (5, 434150264), (8, 271343915), (10, 217075132), (20, 108537566), (40, 54268783)]