20077620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14549}}^1$

素因数の和:14584

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 38587980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14549, 29098, 43647, 58196, 72745, 87294, 145490, 174588, 218235, 290980, 334627, 436470, 669254, 872940, 1003881, 1338508, 1673135, 2007762, 3346270, 4015524, 5019405, 6692540, 10038810, 20077620]

約数ペア:

[(1, 20077620), (2, 10038810), (3, 6692540), (4, 5019405), (5, 4015524), (6, 3346270), (10, 2007762), (12, 1673135), (15, 1338508), (20, 1003881), (23, 872940), (30, 669254), (46, 436470), (60, 334627), (69, 290980), (92, 218235), (115, 174588), (138, 145490), (230, 87294), (276, 72745), (345, 58196), (460, 43647), (690, 29098), (1380, 14549)]