426662020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{30089}}^1$

素因数の和:30807

約数の個数: 24

約数和(自身を含む): 897283800

約数和(自身を除く): 470621780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 30089, 60178, 120356, 150445, 300890, 601780, 21333101, 42666202, 85332404, 106665505, 213331010, 426662020]

約数ペア:

[(1, 426662020), (2, 213331010), (4, 106665505), (5, 85332404), (10, 42666202), (20, 21333101), (709, 601780), (1418, 300890), (2836, 150445), (3545, 120356), (7090, 60178), (14180, 30089)]