2010680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3311560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 167, 172, 215, 280, 301, 334, 344, 430, 602, 668, 835, 860, 1169, 1204, 1336, 1505, 1670, 1720, 2338, 2408, 3010, 3340, 4676, 5845, 6020, 6680, 7181, 9352, 11690, 12040, 14362, 23380, 28724, 35905, 46760, 50267, 57448, 71810, 100534, 143620, 201068, 251335, 287240, 402136, 502670, 1005340, 2010680]

約数ペア:

[(1, 2010680), (2, 1005340), (4, 502670), (5, 402136), (7, 287240), (8, 251335), (10, 201068), (14, 143620), (20, 100534), (28, 71810), (35, 57448), (40, 50267), (43, 46760), (56, 35905), (70, 28724), (86, 23380), (140, 14362), (167, 12040), (172, 11690), (215, 9352), (280, 7181), (301, 6680), (334, 6020), (344, 5845), (430, 4676), (602, 3340), (668, 3010), (835, 2408), (860, 2338), (1169, 1720), (1204, 1670), (1336, 1505)]