26602020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{16421}}^1$

素因数の和:16442

約数の個数: 60

約数和(自身を含む): 83456604

約数和(自身を除く): 56854584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 16421, 32842, 49263, 65684, 82105, 98526, 147789, 164210, 197052, 246315, 295578, 328420, 443367, 492630, 591156, 738945, 886734, 985260, 1330101, 1477890, 1773468, 2216835, 2660202, 2955780, 4433670, 5320404, 6650505, 8867340, 13301010, 26602020]

約数ペア:

[(1, 26602020), (2, 13301010), (3, 8867340), (4, 6650505), (5, 5320404), (6, 4433670), (9, 2955780), (10, 2660202), (12, 2216835), (15, 1773468), (18, 1477890), (20, 1330101), (27, 985260), (30, 886734), (36, 738945), (45, 591156), (54, 492630), (60, 443367), (81, 328420), (90, 295578), (108, 246315), (135, 197052), (162, 164210), (180, 147789), (270, 98526), (324, 82105), (405, 65684), (540, 49263), (810, 32842), (1620, 16421)]