15046040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 33966000

約数和(自身を除く): 18919960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 739, 1018, 1478, 2036, 2545, 2956, 3695, 4072, 5090, 5912, 7390, 10180, 14780, 20360, 29560, 376151, 752302, 1504604, 1880755, 3009208, 3761510, 7523020, 15046040]

約数ペア:

[(1, 15046040), (2, 7523020), (4, 3761510), (5, 3009208), (8, 1880755), (10, 1504604), (20, 752302), (40, 376151), (509, 29560), (739, 20360), (1018, 14780), (1478, 10180), (2036, 7390), (2545, 5912), (2956, 5090), (3695, 4072)]