2077772840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1559}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 5519404800

約数和(自身を除く): 3441631960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 233, 260, 286, 440, 466, 520, 572, 715, 932, 1144, 1165, 1430, 1559, 1864, 2330, 2563, 2860, 3029, 3118, 4660, 5126, 5720, 6058, 6236, 7795, 9320, 10252, 12116, 12472, 12815, 15145, 15590, 17149, 20267, 20504, 24232, 25630, 30290, 31180, 33319, 34298, 40534, 51260, 60580, 62360, 66638, 68596, 81068, 85745, 101335, 102520, 121160, 133276, 137192, 162136, 166595, 171490, 202670, 222937, 266552, 333190, 342980, 363247, 405340, 445874, 666380, 685960, 726494, 810680, 891748, 1114685, 1332760, 1452988, 1783496, 1816235, 2229370, 2905976, 3632470, 3995717, 4458740, 4722211, 7264940, 7991434, 8917480, 9444422, 14529880, 15982868, 18888844, 19978585, 23611055, 31965736, 37777688, 39957170, 47222110, 51944321, 79914340, 94444220, 103888642, 159828680, 188888440, 207777284, 259721605, 415554568, 519443210, 1038886420, 2077772840]

約数ペア:

[(1, 2077772840), (2, 1038886420), (4, 519443210), (5, 415554568), (8, 259721605), (10, 207777284), (11, 188888440), (13, 159828680), (20, 103888642), (22, 94444220), (26, 79914340), (40, 51944321), (44, 47222110), (52, 39957170), (55, 37777688), (65, 31965736), (88, 23611055), (104, 19978585), (110, 18888844), (130, 15982868), (143, 14529880), (220, 9444422), (233, 8917480), (260, 7991434), (286, 7264940), (440, 4722211), (466, 4458740), (520, 3995717), (572, 3632470), (715, 2905976), (932, 2229370), (1144, 1816235), (1165, 1783496), (1430, 1452988), (1559, 1332760), (1864, 1114685), (2330, 891748), (2563, 810680), (2860, 726494), (3029, 685960), (3118, 666380), (4660, 445874), (5126, 405340), (5720, 363247), (6058, 342980), (6236, 333190), (7795, 266552), (9320, 222937), (10252, 202670), (12116, 171490), (12472, 166595), (12815, 162136), (15145, 137192), (15590, 133276), (17149, 121160), (20267, 102520), (20504, 101335), (24232, 85745), (25630, 81068), (30290, 68596), (31180, 66638), (33319, 62360), (34298, 60580), (40534, 51260)]