2517013520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{8627}}^1$

素因数の和:9168

約数の個数: 80

約数和(自身を含む): 6701678208

約数和(自身を除く): 4184664688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 1042, 2084, 2605, 3647, 4168, 5210, 7294, 8336, 8627, 10420, 14588, 17254, 18235, 20840, 29176, 34508, 36470, 41680, 43135, 58352, 60389, 69016, 72940, 86270, 120778, 138032, 145880, 172540, 241556, 291760, 301945, 345080, 483112, 603890, 690160, 966224, 1207780, 2415560, 4494667, 4831120, 8989334, 17978668, 22473335, 31462669, 35957336, 44946670, 62925338, 71914672, 89893340, 125850676, 157313345, 179786680, 251701352, 314626690, 359573360, 503402704, 629253380, 1258506760, 2517013520]

約数ペア:

[(1, 2517013520), (2, 1258506760), (4, 629253380), (5, 503402704), (7, 359573360), (8, 314626690), (10, 251701352), (14, 179786680), (16, 157313345), (20, 125850676), (28, 89893340), (35, 71914672), (40, 62925338), (56, 44946670), (70, 35957336), (80, 31462669), (112, 22473335), (140, 17978668), (280, 8989334), (521, 4831120), (560, 4494667), (1042, 2415560), (2084, 1207780), (2605, 966224), (3647, 690160), (4168, 603890), (5210, 483112), (7294, 345080), (8336, 301945), (8627, 291760), (10420, 241556), (14588, 172540), (17254, 145880), (18235, 138032), (20840, 120778), (29176, 86270), (34508, 72940), (36470, 69016), (41680, 60389), (43135, 58352)]