22820420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163003}}^1$

素因数の和:163019

約数の個数: 24

約数和(自身を含む): 54769344

約数和(自身を除く): 31948924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163003, 326006, 652012, 815015, 1141021, 1630030, 2282042, 3260060, 4564084, 5705105, 11410210, 22820420]

約数ペア:

[(1, 22820420), (2, 11410210), (4, 5705105), (5, 4564084), (7, 3260060), (10, 2282042), (14, 1630030), (20, 1141021), (28, 815015), (35, 652012), (70, 326006), (140, 163003)]