23780560

素因数分解:

$2^4\times 5^1\times {\mathrm{297257}}^1$

素因数の和:297270

約数の個数: 20

約数和(自身を含む): 55289988

約数和(自身を除く): 31509428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297257, 594514, 1189028, 1486285, 2378056, 2972570, 4756112, 5945140, 11890280, 23780560]

約数ペア:

[(1, 23780560), (2, 11890280), (4, 5945140), (5, 4756112), (8, 2972570), (10, 2378056), (16, 1486285), (20, 1189028), (40, 594514), (80, 297257)]