2117560

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 4808160

約数和(自身を除く): 2690600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 317, 334, 634, 668, 835, 1268, 1336, 1585, 1670, 2536, 3170, 3340, 6340, 6680, 12680, 52939, 105878, 211756, 264695, 423512, 529390, 1058780, 2117560]

約数ペア:

[(1, 2117560), (2, 1058780), (4, 529390), (5, 423512), (8, 264695), (10, 211756), (20, 105878), (40, 52939), (167, 12680), (317, 6680), (334, 6340), (634, 3340), (668, 3170), (835, 2536), (1268, 1670), (1336, 1585)]