2078118620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{58937}}^1$

素因数の和:59030

約数の個数: 48

約数和(自身を含む): 4574531808

約数和(自身を除く): 2496413188

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 58937, 117874, 235748, 294685, 589370, 1178740, 2416417, 2534291, 4832834, 5068582, 9665668, 10137164, 12082085, 12671455, 24164170, 25342910, 48328340, 50685820, 103905931, 207811862, 415623724, 519529655, 1039059310, 2078118620]

約数ペア:

[(1, 2078118620), (2, 1039059310), (4, 519529655), (5, 415623724), (10, 207811862), (20, 103905931), (41, 50685820), (43, 48328340), (82, 25342910), (86, 24164170), (164, 12671455), (172, 12082085), (205, 10137164), (215, 9665668), (410, 5068582), (430, 4832834), (820, 2534291), (860, 2416417), (1763, 1178740), (3526, 589370), (7052, 294685), (8815, 235748), (17630, 117874), (35260, 58937)]