201900560

素因数分解:

$2^4\times 5^1\times {\mathrm{2523757}}^1$

素因数の和:2523770

約数の個数: 20

約数和(自身を含む): 469418988

約数和(自身を除く): 267518428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523757, 5047514, 10095028, 12618785, 20190056, 25237570, 40380112, 50475140, 100950280, 201900560]

約数ペア:

[(1, 201900560), (2, 100950280), (4, 50475140), (5, 40380112), (8, 25237570), (10, 20190056), (16, 12618785), (20, 10095028), (40, 5047514), (80, 2523757)]