120221744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{105829}}^1$

素因数の和:105908

約数の個数: 20

約数和(自身を含む): 236212560

約数和(自身を除く): 115990816

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 105829, 211658, 423316, 846632, 1693264, 7513859, 15027718, 30055436, 60110872, 120221744]

約数ペア:

[(1, 120221744), (2, 60110872), (4, 30055436), (8, 15027718), (16, 7513859), (71, 1693264), (142, 846632), (284, 423316), (568, 211658), (1136, 105829)]