20115225400

素因数分解:

$2^3\times 5^2\times {\mathrm{9491}}^1\times {\mathrm{10597}}^1$

素因数の和:20104

約数の個数: 48

約数和(自身を含む): 46777240440

約数和(自身を除く): 26662015040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9491, 10597, 18982, 21194, 37964, 42388, 47455, 52985, 75928, 84776, 94910, 105970, 189820, 211940, 237275, 264925, 379640, 423880, 474550, 529850, 949100, 1059700, 1898200, 2119400, 100576127, 201152254, 402304508, 502880635, 804609016, 1005761270, 2011522540, 2514403175, 4023045080, 5028806350, 10057612700, 20115225400]

約数ペア:

[(1, 20115225400), (2, 10057612700), (4, 5028806350), (5, 4023045080), (8, 2514403175), (10, 2011522540), (20, 1005761270), (25, 804609016), (40, 502880635), (50, 402304508), (100, 201152254), (200, 100576127), (9491, 2119400), (10597, 1898200), (18982, 1059700), (21194, 949100), (37964, 529850), (42388, 474550), (47455, 423880), (52985, 379640), (75928, 264925), (84776, 237275), (94910, 211940), (105970, 189820)]