10904240

素因数分解:

$2^4\times 5^1\times {\mathrm{136303}}^1$

素因数の和:136316

約数の個数: 20

約数和(自身を含む): 25352544

約数和(自身を除く): 14448304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136303, 272606, 545212, 681515, 1090424, 1363030, 2180848, 2726060, 5452120, 10904240]

約数ペア:

[(1, 10904240), (2, 5452120), (4, 2726060), (5, 2180848), (8, 1363030), (10, 1090424), (16, 681515), (20, 545212), (40, 272606), (80, 136303)]