20187970510

素因数分解:

$2^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{937667}}^1$

素因数の和:939827

約数の個数: 16

約数和(自身を含む): 36355263696

約数和(自身を除く): 16167293186

約数列:

[1, 2, 5, 10, 2153, 4306, 10765, 21530, 937667, 1875334, 4688335, 9376670, 2018797051, 4037594102, 10093985255, 20187970510]

約数ペア:

[(1, 20187970510), (2, 10093985255), (5, 4037594102), (10, 2018797051), (2153, 9376670), (4306, 4688335), (10765, 1875334), (21530, 937667)]