15666816820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{22079}}^1$

素因数の和:24192

約数の個数: 48

約数和(自身を含む): 34853898240

約数和(自身を除く): 19187081420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2087, 4174, 8348, 10435, 20870, 22079, 35479, 41740, 44158, 70958, 88316, 110395, 141916, 177395, 220790, 354790, 375343, 441580, 709580, 750686, 1501372, 1876715, 3753430, 7506860, 46078873, 92157746, 184315492, 230394365, 460788730, 783340841, 921577460, 1566681682, 3133363364, 3916704205, 7833408410, 15666816820]

約数ペア:

[(1, 15666816820), (2, 7833408410), (4, 3916704205), (5, 3133363364), (10, 1566681682), (17, 921577460), (20, 783340841), (34, 460788730), (68, 230394365), (85, 184315492), (170, 92157746), (340, 46078873), (2087, 7506860), (4174, 3753430), (8348, 1876715), (10435, 1501372), (20870, 750686), (22079, 709580), (35479, 441580), (41740, 375343), (44158, 354790), (70958, 220790), (88316, 177395), (110395, 141916)]