20302610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70009}}^1$

素因数の和:70045

約数の個数: 16

約数和(自身を含む): 37805400

約数和(自身を除く): 17502790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70009, 140018, 350045, 700090, 2030261, 4060522, 10151305, 20302610]

約数ペア:

[(1, 20302610), (2, 10151305), (5, 4060522), (10, 2030261), (29, 700090), (58, 350045), (145, 140018), (290, 70009)]