201771040

素因数分解:

$2^5\times 5^1\times {\mathrm{1261069}}^1$

素因数の和:1261084

約数の個数: 24

約数和(自身を含む): 476684460

約数和(自身を除く): 274913420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1261069, 2522138, 5044276, 6305345, 10088552, 12610690, 20177104, 25221380, 40354208, 50442760, 100885520, 201771040]

約数ペア:

[(1, 201771040), (2, 100885520), (4, 50442760), (5, 40354208), (8, 25221380), (10, 20177104), (16, 12610690), (20, 10088552), (32, 6305345), (40, 5044276), (80, 2522138), (160, 1261069)]