1878680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 4296240

約数和(自身を除く): 2417560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 701, 1340, 1402, 2680, 2804, 3505, 5608, 7010, 14020, 28040, 46967, 93934, 187868, 234835, 375736, 469670, 939340, 1878680]

約数ペア:

[(1, 1878680), (2, 939340), (4, 469670), (5, 375736), (8, 234835), (10, 187868), (20, 93934), (40, 46967), (67, 28040), (134, 14020), (268, 7010), (335, 5608), (536, 3505), (670, 2804), (701, 2680), (1340, 1402)]