2040297710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1321}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 4226169600

約数和(自身を除く): 2185871890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 739, 1045, 1321, 1478, 2090, 2642, 3695, 6605, 7390, 8129, 13210, 14041, 14531, 16258, 25099, 28082, 29062, 40645, 50198, 70205, 72655, 81290, 125495, 140410, 145310, 154451, 250990, 276089, 308902, 552178, 772255, 976219, 1380445, 1544510, 1952438, 2760890, 4881095, 9762190, 10738409, 18548161, 21476818, 37096322, 53692045, 92740805, 107384090, 185481610, 204029771, 408059542, 1020148855, 2040297710]

約数ペア:

[(1, 2040297710), (2, 1020148855), (5, 408059542), (10, 204029771), (11, 185481610), (19, 107384090), (22, 92740805), (38, 53692045), (55, 37096322), (95, 21476818), (110, 18548161), (190, 10738409), (209, 9762190), (418, 4881095), (739, 2760890), (1045, 1952438), (1321, 1544510), (1478, 1380445), (2090, 976219), (2642, 772255), (3695, 552178), (6605, 308902), (7390, 276089), (8129, 250990), (13210, 154451), (14041, 145310), (14531, 140410), (16258, 125495), (25099, 81290), (28082, 72655), (29062, 70205), (40645, 50198)]