23503640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2341}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 53116560

約数和(自身を除く): 29612920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2341, 2510, 4682, 5020, 9364, 10040, 11705, 18728, 23410, 46820, 93640, 587591, 1175182, 2350364, 2937955, 4700728, 5875910, 11751820, 23503640]

約数ペア:

[(1, 23503640), (2, 11751820), (4, 5875910), (5, 4700728), (8, 2937955), (10, 2350364), (20, 1175182), (40, 587591), (251, 93640), (502, 46820), (1004, 23410), (1255, 18728), (2008, 11705), (2341, 10040), (2510, 9364), (4682, 5020)]