2027380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 4290048

約数和(自身を除く): 2262668

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 607, 668, 835, 1214, 1670, 2428, 3035, 3340, 6070, 12140, 101369, 202738, 405476, 506845, 1013690, 2027380]

約数ペア:

[(1, 2027380), (2, 1013690), (4, 506845), (5, 405476), (10, 202738), (20, 101369), (167, 12140), (334, 6070), (607, 3340), (668, 3035), (835, 2428), (1214, 1670)]