20122890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670763}}^1$

素因数の和:670773

約数の個数: 16

約数和(自身を含む): 48295008

約数和(自身を除く): 28172118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670763, 1341526, 2012289, 3353815, 4024578, 6707630, 10061445, 20122890]

約数ペア:

[(1, 20122890), (2, 10061445), (3, 6707630), (5, 4024578), (6, 3353815), (10, 2012289), (15, 1341526), (30, 670763)]