200770390

素因数分解:

$2^1\times 5^1\times {\mathrm{5003}}^1\times {\mathrm{4013}}^1$

素因数の和:9023

約数の個数: 16

約数和(自身を含む): 361549008

約数和(自身を除く): 160778618

約数列:

[1, 2, 5, 10, 4013, 5003, 8026, 10006, 20065, 25015, 40130, 50030, 20077039, 40154078, 100385195, 200770390]

約数ペア:

[(1, 200770390), (2, 100385195), (5, 40154078), (10, 20077039), (4013, 50030), (5003, 40130), (8026, 25015), (10006, 20065)]