140986580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1007047}}^1$

素因数の和:1007063

約数の個数: 24

約数和(自身を含む): 338368128

約数和(自身を除く): 197381548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1007047, 2014094, 4028188, 5035235, 7049329, 10070470, 14098658, 20140940, 28197316, 35246645, 70493290, 140986580]

約数ペア:

[(1, 140986580), (2, 70493290), (4, 35246645), (5, 28197316), (7, 20140940), (10, 14098658), (14, 10070470), (20, 7049329), (28, 5035235), (35, 4028188), (70, 2014094), (140, 1007047)]