23618120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5417}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 53638200

約数和(自身を除く): 30020080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5417, 10834, 21668, 27085, 43336, 54170, 108340, 216680, 590453, 1180906, 2361812, 2952265, 4723624, 5904530, 11809060, 23618120]

約数ペア:

[(1, 23618120), (2, 11809060), (4, 5904530), (5, 4723624), (8, 2952265), (10, 2361812), (20, 1180906), (40, 590453), (109, 216680), (218, 108340), (436, 54170), (545, 43336), (872, 27085), (1090, 21668), (2180, 10834), (4360, 5417)]