2023983920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{7243}}^1$

素因数の和:7762

約数の個数: 80

約数和(自身を含む): 5389536000

約数和(自身を除く): 3365552080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 499, 560, 998, 1996, 2495, 3493, 3992, 4990, 6986, 7243, 7984, 9980, 13972, 14486, 17465, 19960, 27944, 28972, 34930, 36215, 39920, 50701, 55888, 57944, 69860, 72430, 101402, 115888, 139720, 144860, 202804, 253505, 279440, 289720, 405608, 507010, 579440, 811216, 1014020, 2028040, 3614257, 4056080, 7228514, 14457028, 18071285, 25299799, 28914056, 36142570, 50599598, 57828112, 72285140, 101199196, 126498995, 144570280, 202398392, 252997990, 289140560, 404796784, 505995980, 1011991960, 2023983920]

約数ペア:

[(1, 2023983920), (2, 1011991960), (4, 505995980), (5, 404796784), (7, 289140560), (8, 252997990), (10, 202398392), (14, 144570280), (16, 126498995), (20, 101199196), (28, 72285140), (35, 57828112), (40, 50599598), (56, 36142570), (70, 28914056), (80, 25299799), (112, 18071285), (140, 14457028), (280, 7228514), (499, 4056080), (560, 3614257), (998, 2028040), (1996, 1014020), (2495, 811216), (3493, 579440), (3992, 507010), (4990, 405608), (6986, 289720), (7243, 279440), (7984, 253505), (9980, 202804), (13972, 144860), (14486, 139720), (17465, 115888), (19960, 101402), (27944, 72430), (28972, 69860), (34930, 57944), (36215, 55888), (39920, 50701)]