12298780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47303}}^1$

素因数の和:47325

約数の個数: 24

約数和(自身を含む): 27814752

約数和(自身を除く): 15515972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47303, 94606, 189212, 236515, 473030, 614939, 946060, 1229878, 2459756, 3074695, 6149390, 12298780]

約数ペア:

[(1, 12298780), (2, 6149390), (4, 3074695), (5, 2459756), (10, 1229878), (13, 946060), (20, 614939), (26, 473030), (52, 236515), (65, 189212), (130, 94606), (260, 47303)]