83808820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39163}}^1$

素因数の和:39279

約数の個数: 24

約数和(自身を含む): 177647904

約数和(自身を除く): 93839084

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 39163, 78326, 156652, 195815, 391630, 783260, 4190441, 8380882, 16761764, 20952205, 41904410, 83808820]

約数ペア:

[(1, 83808820), (2, 41904410), (4, 20952205), (5, 16761764), (10, 8380882), (20, 4190441), (107, 783260), (214, 391630), (428, 195815), (535, 156652), (1070, 78326), (2140, 39163)]