20102425220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52901119}}^1$

素因数の和:52901147

約数の個数: 24

約数和(自身を含む): 44436940800

約数和(自身を除く): 24334515580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52901119, 105802238, 211604476, 264505595, 529011190, 1005121261, 1058022380, 2010242522, 4020485044, 5025606305, 10051212610, 20102425220]

約数ペア:

[(1, 20102425220), (2, 10051212610), (4, 5025606305), (5, 4020485044), (10, 2010242522), (19, 1058022380), (20, 1005121261), (38, 529011190), (76, 264505595), (95, 211604476), (190, 105802238), (380, 52901119)]