23800420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{170003}}^1$

素因数の和:170019

約数の個数: 24

約数和(自身を含む): 57121344

約数和(自身を除く): 33320924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 170003, 340006, 680012, 850015, 1190021, 1700030, 2380042, 3400060, 4760084, 5950105, 11900210, 23800420]

約数ペア:

[(1, 23800420), (2, 11900210), (4, 5950105), (5, 4760084), (7, 3400060), (10, 2380042), (14, 1700030), (20, 1190021), (28, 850015), (35, 680012), (70, 340006), (140, 170003)]