201471175280

素因数分解:

$2^4\times 5^1\times {\mathrm{2518389691}}^1$

素因数の和:2518389704

約数の個数: 20

約数和(自身を含む): 468420482712

約数和(自身を除く): 266949307432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518389691, 5036779382, 10073558764, 12591948455, 20147117528, 25183896910, 40294235056, 50367793820, 100735587640, 201471175280]

約数ペア:

[(1, 201471175280), (2, 100735587640), (4, 50367793820), (5, 40294235056), (8, 25183896910), (10, 20147117528), (16, 12591948455), (20, 10073558764), (40, 5036779382), (80, 2518389691)]