2010141925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 2849960448

約数和(自身を除く): 839818523

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 283, 575, 1123, 1265, 1415, 3113, 5615, 6325, 6509, 7075, 12353, 15565, 25829, 28075, 32545, 61765, 71599, 77825, 129145, 162725, 284119, 308825, 317809, 357995, 645725, 1420595, 1589045, 1789975, 3495899, 7102975, 7309607, 7945225, 17479495, 36548035, 80405677, 87397475, 182740175, 402028385, 2010141925]

約数ペア:

[(1, 2010141925), (5, 402028385), (11, 182740175), (23, 87397475), (25, 80405677), (55, 36548035), (115, 17479495), (253, 7945225), (275, 7309607), (283, 7102975), (575, 3495899), (1123, 1789975), (1265, 1589045), (1415, 1420595), (3113, 645725), (5615, 357995), (6325, 317809), (6509, 308825), (7075, 284119), (12353, 162725), (15565, 129145), (25829, 77825), (28075, 71599), (32545, 61765)]