20163010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41149}}^1$

素因数の和:41170

約数の個数: 24

約数和(自身を含む): 42219900

約数和(自身を除く): 22056890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41149, 82298, 205745, 288043, 411490, 576086, 1440215, 2016301, 2880430, 4032602, 10081505, 20163010]

約数ペア:

[(1, 20163010), (2, 10081505), (5, 4032602), (7, 2880430), (10, 2016301), (14, 1440215), (35, 576086), (49, 411490), (70, 288043), (98, 205745), (245, 82298), (490, 41149)]