233440420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{19421}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 491065848

約数和(自身を除く): 257625428

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 19421, 38842, 77684, 97105, 194210, 388420, 11672021, 23344042, 46688084, 58360105, 116720210, 233440420]

約数ペア:

[(1, 233440420), (2, 116720210), (4, 58360105), (5, 46688084), (10, 23344042), (20, 11672021), (601, 388420), (1202, 194210), (2404, 97105), (3005, 77684), (6010, 38842), (12020, 19421)]