20129681270

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8867701}}^1$

素因数の和:8867935

約数の個数: 16

約数和(自身を含む): 36393049008

約数和(自身を除く): 16263367738

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8867701, 17735402, 44338505, 88677010, 2012968127, 4025936254, 10064840635, 20129681270]

約数ペア:

[(1, 20129681270), (2, 10064840635), (5, 4025936254), (10, 2012968127), (227, 88677010), (454, 44338505), (1135, 17735402), (2270, 8867701)]