2020403720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2196091}}^1$

素因数の和:2196125

約数の個数: 32

約数和(自身を含む): 4743558720

約数和(自身を除く): 2723155000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2196091, 4392182, 8784364, 10980455, 17568728, 21960910, 43921820, 50510093, 87843640, 101020186, 202040372, 252550465, 404080744, 505100930, 1010201860, 2020403720]

約数ペア:

[(1, 2020403720), (2, 1010201860), (4, 505100930), (5, 404080744), (8, 252550465), (10, 202040372), (20, 101020186), (23, 87843640), (40, 50510093), (46, 43921820), (92, 21960910), (115, 17568728), (184, 10980455), (230, 8784364), (460, 4392182), (920, 2196091)]