16878996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4337}}^1\times {\mathrm{27799}}^1$

素因数の和:32152

約数の個数: 48

約数和(自身を含む): 40520390400

約数和(自身を除く): 23641393580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4337, 8674, 17348, 21685, 27799, 30359, 43370, 55598, 60718, 86740, 111196, 121436, 138995, 151795, 194593, 277990, 303590, 389186, 555980, 607180, 778372, 972965, 1945930, 3891860, 120564263, 241128526, 482257052, 602821315, 843949841, 1205642630, 1687899682, 2411285260, 3375799364, 4219749205, 8439498410, 16878996820]

約数ペア:

[(1, 16878996820), (2, 8439498410), (4, 4219749205), (5, 3375799364), (7, 2411285260), (10, 1687899682), (14, 1205642630), (20, 843949841), (28, 602821315), (35, 482257052), (70, 241128526), (140, 120564263), (4337, 3891860), (8674, 1945930), (17348, 972965), (21685, 778372), (27799, 607180), (30359, 555980), (43370, 389186), (55598, 303590), (60718, 277990), (86740, 194593), (111196, 151795), (121436, 138995)]