200705620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{120907}}^1$

素因数の和:120999

約数の個数: 24

約数和(自身を含む): 426563424

約数和(自身を除く): 225857804

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 120907, 241814, 483628, 604535, 1209070, 2418140, 10035281, 20070562, 40141124, 50176405, 100352810, 200705620]

約数ペア:

[(1, 200705620), (2, 100352810), (4, 50176405), (5, 40141124), (10, 20070562), (20, 10035281), (83, 2418140), (166, 1209070), (332, 604535), (415, 483628), (830, 241814), (1660, 120907)]