20806230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8779}}^1$

素因数の和:8868

約数の個数: 32

約数和(自身を含む): 50572800

約数和(自身を除く): 29766570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8779, 17558, 26337, 43895, 52674, 87790, 131685, 263370, 693541, 1387082, 2080623, 3467705, 4161246, 6935410, 10403115, 20806230]

約数ペア:

[(1, 20806230), (2, 10403115), (3, 6935410), (5, 4161246), (6, 3467705), (10, 2080623), (15, 1387082), (30, 693541), (79, 263370), (158, 131685), (237, 87790), (395, 52674), (474, 43895), (790, 26337), (1185, 17558), (2370, 8779)]