13043260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4001}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 27565776

約数和(自身を除く): 14522516

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4001, 8002, 16004, 20005, 40010, 80020, 652163, 1304326, 2608652, 3260815, 6521630, 13043260]

約数ペア:

[(1, 13043260), (2, 6521630), (4, 3260815), (5, 2608652), (10, 1304326), (20, 652163), (163, 80020), (326, 40010), (652, 20005), (815, 16004), (1630, 8002), (3260, 4001)]