201325674680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20051}}^1\times {\mathrm{19309}}^1$

素因数の和:39384

約数の個数: 64

約数和(自身を含む): 487877191200

約数和(自身を除く): 286551516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19309, 20051, 38618, 40102, 77236, 80204, 96545, 100255, 154472, 160408, 193090, 200510, 251017, 260663, 386180, 401020, 502034, 521326, 772360, 802040, 1004068, 1042652, 1255085, 1303315, 2008136, 2085304, 2510170, 2606630, 5020340, 5213260, 10040680, 10426520, 387164759, 774329518, 1548659036, 1935823795, 3097318072, 3871647590, 5033141867, 7743295180, 10066283734, 15486590360, 20132567468, 25165709335, 40265134936, 50331418670, 100662837340, 201325674680]

約数ペア:

[(1, 201325674680), (2, 100662837340), (4, 50331418670), (5, 40265134936), (8, 25165709335), (10, 20132567468), (13, 15486590360), (20, 10066283734), (26, 7743295180), (40, 5033141867), (52, 3871647590), (65, 3097318072), (104, 1935823795), (130, 1548659036), (260, 774329518), (520, 387164759), (19309, 10426520), (20051, 10040680), (38618, 5213260), (40102, 5020340), (77236, 2606630), (80204, 2510170), (96545, 2085304), (100255, 2008136), (154472, 1303315), (160408, 1255085), (193090, 1042652), (200510, 1004068), (251017, 802040), (260663, 772360), (386180, 521326), (401020, 502034)]