13008040

素因数分解:

$2^3\times 5^1\times {\mathrm{325201}}^1$

素因数の和:325212

約数の個数: 16

約数和(自身を含む): 29268180

約数和(自身を除く): 16260140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 325201, 650402, 1300804, 1626005, 2601608, 3252010, 6504020, 13008040]

約数ペア:

[(1, 13008040), (2, 6504020), (4, 3252010), (5, 2601608), (8, 1626005), (10, 1300804), (20, 650402), (40, 325201)]