3620420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 7657944

約数和(自身を除く): 4037524

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1153, 1570, 2306, 3140, 4612, 5765, 11530, 23060, 181021, 362042, 724084, 905105, 1810210, 3620420]

約数ペア:

[(1, 3620420), (2, 1810210), (4, 905105), (5, 724084), (10, 362042), (20, 181021), (157, 23060), (314, 11530), (628, 5765), (785, 4612), (1153, 3140), (1570, 2306)]