201546201040

素因数分解:

$2^4\times 5^1\times {\mathrm{2519327513}}^1$

素因数の和:2519327526

約数の個数: 20

約数和(自身を含む): 468594917604

約数和(自身を除く): 267048716564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519327513, 5038655026, 10077310052, 12596637565, 20154620104, 25193275130, 40309240208, 50386550260, 100773100520, 201546201040]

約数ペア:

[(1, 201546201040), (2, 100773100520), (4, 50386550260), (5, 40309240208), (8, 25193275130), (10, 20154620104), (16, 12596637565), (20, 10077310052), (40, 5038655026), (80, 2519327513)]