20795455320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4030127}}^1$

素因数の和:4030184

約数の個数: 64

約数和(自身を含む): 63837227520

約数和(自身を除く): 43041772200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 4030127, 8060254, 12090381, 16120508, 20150635, 24180762, 32241016, 40301270, 48361524, 60451905, 80602540, 96723048, 120903810, 161205080, 173295461, 241807620, 346590922, 483615240, 519886383, 693181844, 866477305, 1039772766, 1386363688, 1732954610, 2079545532, 2599431915, 3465909220, 4159091064, 5198863830, 6931818440, 10397727660, 20795455320]

約数ペア:

[(1, 20795455320), (2, 10397727660), (3, 6931818440), (4, 5198863830), (5, 4159091064), (6, 3465909220), (8, 2599431915), (10, 2079545532), (12, 1732954610), (15, 1386363688), (20, 1039772766), (24, 866477305), (30, 693181844), (40, 519886383), (43, 483615240), (60, 346590922), (86, 241807620), (120, 173295461), (129, 161205080), (172, 120903810), (215, 96723048), (258, 80602540), (344, 60451905), (430, 48361524), (516, 40301270), (645, 32241016), (860, 24180762), (1032, 20150635), (1290, 16120508), (1720, 12090381), (2580, 8060254), (5160, 4030127)]