2011039910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11491}}^1$

素因数の和:11589

約数の個数: 64

約数和(自身を含む): 4150358784

約数和(自身を除く): 2139318874

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 370, 407, 430, 473, 814, 946, 1591, 2035, 2365, 3182, 4070, 4730, 7955, 11491, 15910, 17501, 22982, 35002, 57455, 87505, 114910, 126401, 175010, 252802, 425167, 494113, 632005, 850334, 988226, 1264010, 2125835, 2470565, 4251670, 4676837, 4941130, 5435243, 9353674, 10870486, 18282181, 23384185, 27176215, 36564362, 46768370, 54352430, 91410905, 182821810, 201103991, 402207982, 1005519955, 2011039910]

約数ペア:

[(1, 2011039910), (2, 1005519955), (5, 402207982), (10, 201103991), (11, 182821810), (22, 91410905), (37, 54352430), (43, 46768370), (55, 36564362), (74, 27176215), (86, 23384185), (110, 18282181), (185, 10870486), (215, 9353674), (370, 5435243), (407, 4941130), (430, 4676837), (473, 4251670), (814, 2470565), (946, 2125835), (1591, 1264010), (2035, 988226), (2365, 850334), (3182, 632005), (4070, 494113), (4730, 425167), (7955, 252802), (11491, 175010), (15910, 126401), (17501, 114910), (22982, 87505), (35002, 57455)]