66260380

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2399}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 139305600

約数和(自身を除く): 73045220

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2399, 2762, 4798, 5524, 6905, 9596, 11995, 13810, 23990, 27620, 47980, 3313019, 6626038, 13252076, 16565095, 33130190, 66260380]

約数ペア:

[(1, 66260380), (2, 33130190), (4, 16565095), (5, 13252076), (10, 6626038), (20, 3313019), (1381, 47980), (2399, 27620), (2762, 23990), (4798, 13810), (5524, 11995), (6905, 9596)]