20192238160

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{409081}}^1$

素因数の和:409711

約数の個数: 40

約数和(自身を含む): 47023157736

約数和(自身を除く): 26830919576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 409081, 818162, 1636324, 2045405, 3272648, 4090810, 6545296, 8181620, 16363240, 32726480, 252402977, 504805954, 1009611908, 1262014885, 2019223816, 2524029770, 4038447632, 5048059540, 10096119080, 20192238160]

約数ペア:

[(1, 20192238160), (2, 10096119080), (4, 5048059540), (5, 4038447632), (8, 2524029770), (10, 2019223816), (16, 1262014885), (20, 1009611908), (40, 504805954), (80, 252402977), (617, 32726480), (1234, 16363240), (2468, 8181620), (3085, 6545296), (4936, 4090810), (6170, 3272648), (9872, 2045405), (12340, 1636324), (24680, 818162), (49360, 409081)]