2007755420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 144

約数和(自身を含む): 5043487680

約数和(自身を除く): 3035732260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 121, 148, 170, 185, 187, 220, 242, 340, 370, 374, 407, 484, 605, 629, 740, 748, 814, 935, 1210, 1258, 1319, 1628, 1870, 2035, 2057, 2420, 2516, 2638, 3145, 3740, 4070, 4114, 4477, 5276, 6290, 6595, 6919, 8140, 8228, 8954, 10285, 12580, 13190, 13838, 14509, 17908, 20570, 22385, 22423, 26380, 27676, 29018, 34595, 41140, 44770, 44846, 48803, 58036, 69190, 72545, 76109, 89540, 89692, 97606, 112115, 138380, 145090, 152218, 159599, 195212, 224230, 244015, 246653, 290180, 304436, 319198, 380545, 448460, 488030, 493306, 536833, 638396, 761090, 797995, 829651, 976060, 986612, 1073666, 1233265, 1522180, 1595990, 1659302, 2147332, 2466530, 2684165, 2713183, 3191980, 3318604, 4148255, 4933060, 5368330, 5426366, 5905163, 8296510, 9126161, 10736660, 10852732, 11810326, 13565915, 16593020, 18252322, 23620652, 27131830, 29525815, 36504644, 45630805, 54263660, 59051630, 91261610, 100387771, 118103260, 182523220, 200775542, 401551084, 501938855, 1003877710, 2007755420]

約数ペア:

[(1, 2007755420), (2, 1003877710), (4, 501938855), (5, 401551084), (10, 200775542), (11, 182523220), (17, 118103260), (20, 100387771), (22, 91261610), (34, 59051630), (37, 54263660), (44, 45630805), (55, 36504644), (68, 29525815), (74, 27131830), (85, 23620652), (110, 18252322), (121, 16593020), (148, 13565915), (170, 11810326), (185, 10852732), (187, 10736660), (220, 9126161), (242, 8296510), (340, 5905163), (370, 5426366), (374, 5368330), (407, 4933060), (484, 4148255), (605, 3318604), (629, 3191980), (740, 2713183), (748, 2684165), (814, 2466530), (935, 2147332), (1210, 1659302), (1258, 1595990), (1319, 1522180), (1628, 1233265), (1870, 1073666), (2035, 986612), (2057, 976060), (2420, 829651), (2516, 797995), (2638, 761090), (3145, 638396), (3740, 536833), (4070, 493306), (4114, 488030), (4477, 448460), (5276, 380545), (6290, 319198), (6595, 304436), (6919, 290180), (8140, 246653), (8228, 244015), (8954, 224230), (10285, 195212), (12580, 159599), (13190, 152218), (13838, 145090), (14509, 138380), (17908, 112115), (20570, 97606), (22385, 89692), (22423, 89540), (26380, 76109), (27676, 72545), (29018, 69190), (34595, 58036), (41140, 48803), (44770, 44846)]