140032340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1000231}}^1$

素因数の和:1000247

約数の個数: 24

約数和(自身を含む): 336077952

約数和(自身を除く): 196045612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1000231, 2000462, 4000924, 5001155, 7001617, 10002310, 14003234, 20004620, 28006468, 35008085, 70016170, 140032340]

約数ペア:

[(1, 140032340), (2, 70016170), (4, 35008085), (5, 28006468), (7, 20004620), (10, 14003234), (14, 10002310), (20, 7001617), (28, 5001155), (35, 4000924), (70, 2000462), (140, 1000231)]