2013270280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{40169}}^1$

素因数の和:40366

約数の個数: 64

約数和(自身を含む): 5206032000

約数和(自身を除く): 3192761720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 25060, 40169, 50120, 80338, 160676, 200845, 281183, 321352, 401690, 562366, 803380, 1124732, 1405915, 1606760, 2249464, 2811830, 5623660, 7190251, 11247320, 14380502, 28761004, 35951255, 50331757, 57522008, 71902510, 100663514, 143805020, 201327028, 251658785, 287610040, 402654056, 503317570, 1006635140, 2013270280]

約数ペア:

[(1, 2013270280), (2, 1006635140), (4, 503317570), (5, 402654056), (7, 287610040), (8, 251658785), (10, 201327028), (14, 143805020), (20, 100663514), (28, 71902510), (35, 57522008), (40, 50331757), (56, 35951255), (70, 28761004), (140, 14380502), (179, 11247320), (280, 7190251), (358, 5623660), (716, 2811830), (895, 2249464), (1253, 1606760), (1432, 1405915), (1790, 1124732), (2506, 803380), (3580, 562366), (5012, 401690), (6265, 321352), (7160, 281183), (10024, 200845), (12530, 160676), (25060, 80338), (40169, 50120)]