140056910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2000813}}^1$

素因数の和:2000827

約数の個数: 16

約数和(自身を含む): 288117216

約数和(自身を除く): 148060306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2000813, 4001626, 10004065, 14005691, 20008130, 28011382, 70028455, 140056910]

約数ペア:

[(1, 140056910), (2, 70028455), (5, 28011382), (7, 20008130), (10, 14005691), (14, 10004065), (35, 4001626), (70, 2000813)]