2034981560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{7901}}^1$

素因数の和:8096

約数の個数: 64

約数和(自身を含む): 4710856320

約数和(自身を除く): 2675874760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 137, 188, 235, 274, 376, 470, 548, 685, 940, 1096, 1370, 1880, 2740, 5480, 6439, 7901, 12878, 15802, 25756, 31604, 32195, 39505, 51512, 63208, 64390, 79010, 128780, 158020, 257560, 316040, 371347, 742694, 1082437, 1485388, 1856735, 2164874, 2970776, 3713470, 4329748, 5412185, 7426940, 8659496, 10824370, 14853880, 21648740, 43297480, 50874539, 101749078, 203498156, 254372695, 406996312, 508745390, 1017490780, 2034981560]

約数ペア:

[(1, 2034981560), (2, 1017490780), (4, 508745390), (5, 406996312), (8, 254372695), (10, 203498156), (20, 101749078), (40, 50874539), (47, 43297480), (94, 21648740), (137, 14853880), (188, 10824370), (235, 8659496), (274, 7426940), (376, 5412185), (470, 4329748), (548, 3713470), (685, 2970776), (940, 2164874), (1096, 1856735), (1370, 1485388), (1880, 1082437), (2740, 742694), (5480, 371347), (6439, 316040), (7901, 257560), (12878, 158020), (15802, 128780), (25756, 79010), (31604, 64390), (32195, 63208), (39505, 51512)]