20210635780

素因数分解:

$2^2\times 5^1\times {\mathrm{7027}}^1\times {\mathrm{143807}}^1$

素因数の和:150843

約数の個数: 24

約数和(自身を含む): 42448670208

約数和(自身を除く): 22238034428

約数列:

[1, 2, 4, 5, 10, 20, 7027, 14054, 28108, 35135, 70270, 140540, 143807, 287614, 575228, 719035, 1438070, 2876140, 1010531789, 2021063578, 4042127156, 5052658945, 10105317890, 20210635780]

約数ペア:

[(1, 20210635780), (2, 10105317890), (4, 5052658945), (5, 4042127156), (10, 2021063578), (20, 1010531789), (7027, 2876140), (14054, 1438070), (28108, 719035), (35135, 575228), (70270, 287614), (140540, 143807)]