2052694220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1153199}}^1$

素因数の和:1153297

約数の個数: 24

約数和(自身を含む): 4359096000

約数和(自身を除く): 2306401780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1153199, 2306398, 4612796, 5765995, 11531990, 23063980, 102634711, 205269422, 410538844, 513173555, 1026347110, 2052694220]

約数ペア:

[(1, 2052694220), (2, 1026347110), (4, 513173555), (5, 410538844), (10, 205269422), (20, 102634711), (89, 23063980), (178, 11531990), (356, 5765995), (445, 4612796), (890, 2306398), (1780, 1153199)]