2053295020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3408

約数の個数: 144

約数和(自身を含む): 5456136672

約数和(自身を除く): 3402841652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 245, 259, 340, 370, 476, 490, 518, 595, 629, 740, 833, 980, 1036, 1190, 1258, 1295, 1666, 1813, 2380, 2516, 2590, 3145, 3331, 3332, 3626, 4165, 4403, 5180, 6290, 6662, 7252, 8330, 8806, 9065, 12580, 13324, 16655, 16660, 17612, 18130, 22015, 23317, 30821, 33310, 36260, 44030, 46634, 56627, 61642, 66620, 88060, 93268, 113254, 116585, 123247, 123284, 154105, 163219, 226508, 233170, 246494, 283135, 308210, 326438, 396389, 466340, 492988, 566270, 616235, 616420, 652876, 792778, 816095, 862729, 1132540, 1232470, 1585556, 1632190, 1725458, 1981945, 2095199, 2464940, 2774723, 3264380, 3450916, 3963890, 4190398, 4313645, 5549446, 6039103, 7927780, 8380796, 8627290, 10475995, 11098892, 12078206, 13873615, 14666393, 17254580, 20951990, 24156412, 27747230, 29332786, 30195515, 41903980, 55494460, 58665572, 60391030, 73331965, 102664751, 120782060, 146663930, 205329502, 293327860, 410659004, 513323755, 1026647510, 2053295020]

約数ペア:

[(1, 2053295020), (2, 1026647510), (4, 513323755), (5, 410659004), (7, 293327860), (10, 205329502), (14, 146663930), (17, 120782060), (20, 102664751), (28, 73331965), (34, 60391030), (35, 58665572), (37, 55494460), (49, 41903980), (68, 30195515), (70, 29332786), (74, 27747230), (85, 24156412), (98, 20951990), (119, 17254580), (140, 14666393), (148, 13873615), (170, 12078206), (185, 11098892), (196, 10475995), (238, 8627290), (245, 8380796), (259, 7927780), (340, 6039103), (370, 5549446), (476, 4313645), (490, 4190398), (518, 3963890), (595, 3450916), (629, 3264380), (740, 2774723), (833, 2464940), (980, 2095199), (1036, 1981945), (1190, 1725458), (1258, 1632190), (1295, 1585556), (1666, 1232470), (1813, 1132540), (2380, 862729), (2516, 816095), (2590, 792778), (3145, 652876), (3331, 616420), (3332, 616235), (3626, 566270), (4165, 492988), (4403, 466340), (5180, 396389), (6290, 326438), (6662, 308210), (7252, 283135), (8330, 246494), (8806, 233170), (9065, 226508), (12580, 163219), (13324, 154105), (16655, 123284), (16660, 123247), (17612, 116585), (18130, 113254), (22015, 93268), (23317, 88060), (30821, 66620), (33310, 61642), (36260, 56627), (44030, 46634)]