20671260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2063}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 37583076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2063, 2505, 3340, 4126, 5010, 6189, 8252, 10020, 10315, 12378, 20630, 24756, 30945, 41260, 61890, 123780, 344521, 689042, 1033563, 1378084, 1722605, 2067126, 3445210, 4134252, 5167815, 6890420, 10335630, 20671260]

約数ペア:

[(1, 20671260), (2, 10335630), (3, 6890420), (4, 5167815), (5, 4134252), (6, 3445210), (10, 2067126), (12, 1722605), (15, 1378084), (20, 1033563), (30, 689042), (60, 344521), (167, 123780), (334, 61890), (501, 41260), (668, 30945), (835, 24756), (1002, 20630), (1670, 12378), (2004, 10315), (2063, 10020), (2505, 8252), (3340, 6189), (4126, 5010)]