200180620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{345139}}^1$

素因数の和:345177

約数の個数: 24

約数和(自身を含む): 434876400

約数和(自身を除く): 234695780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 345139, 690278, 1380556, 1725695, 3451390, 6902780, 10009031, 20018062, 40036124, 50045155, 100090310, 200180620]

約数ペア:

[(1, 200180620), (2, 100090310), (4, 50045155), (5, 40036124), (10, 20018062), (20, 10009031), (29, 6902780), (58, 3451390), (116, 1725695), (145, 1380556), (290, 690278), (580, 345139)]