20020512190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286007317}}^1$

素因数の和:286007331

約数の個数: 16

約数和(自身を含む): 41185053792

約数和(自身を除く): 21164541602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286007317, 572014634, 1430036585, 2002051219, 2860073170, 4004102438, 10010256095, 20020512190]

約数ペア:

[(1, 20020512190), (2, 10010256095), (5, 4004102438), (7, 2860073170), (10, 2002051219), (14, 1430036585), (35, 572014634), (70, 286007317)]