20020630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286009}}^1$

素因数の和:286023

約数の個数: 16

約数和(自身を含む): 41185440

約数和(自身を除く): 21164810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286009, 572018, 1430045, 2002063, 2860090, 4004126, 10010315, 20020630]

約数ペア:

[(1, 20020630), (2, 10010315), (5, 4004126), (7, 2860090), (10, 2002063), (14, 1430045), (35, 572018), (70, 286009)]