140210630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2003009}}^1$

素因数の和:2003023

約数の個数: 16

約数和(自身を含む): 288433440

約数和(自身を除く): 148222810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2003009, 4006018, 10015045, 14021063, 20030090, 28042126, 70105315, 140210630]

約数ペア:

[(1, 140210630), (2, 70105315), (5, 28042126), (7, 20030090), (10, 14021063), (14, 10015045), (35, 4006018), (70, 2003009)]