20223347080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{2083}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 48561534720

約数和(自身を除く): 28338187640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 173, 184, 230, 244, 305, 346, 460, 488, 610, 692, 865, 920, 1220, 1384, 1403, 1730, 2083, 2440, 2806, 3460, 3979, 4166, 5612, 6920, 7015, 7958, 8332, 10415, 10553, 11224, 14030, 15916, 16664, 19895, 20830, 21106, 28060, 31832, 39790, 41660, 42212, 47909, 52765, 56120, 79580, 83320, 84424, 95818, 105530, 127063, 159160, 191636, 211060, 239545, 242719, 254126, 360359, 383272, 422120, 479090, 485438, 508252, 635315, 720718, 958180, 970876, 1016504, 1213595, 1270630, 1441436, 1801795, 1916360, 1941752, 2427190, 2541260, 2882872, 2922449, 3603590, 4854380, 5082520, 5844898, 7207180, 8288257, 9708760, 11689796, 14414360, 14612245, 16576514, 21981899, 23379592, 29224490, 33153028, 41441285, 43963798, 58448980, 66306056, 82882570, 87927596, 109909495, 116897960, 165765140, 175855192, 219818990, 331530280, 439637980, 505583677, 879275960, 1011167354, 2022334708, 2527918385, 4044669416, 5055836770, 10111673540, 20223347080]

約数ペア:

[(1, 20223347080), (2, 10111673540), (4, 5055836770), (5, 4044669416), (8, 2527918385), (10, 2022334708), (20, 1011167354), (23, 879275960), (40, 505583677), (46, 439637980), (61, 331530280), (92, 219818990), (115, 175855192), (122, 165765140), (173, 116897960), (184, 109909495), (230, 87927596), (244, 82882570), (305, 66306056), (346, 58448980), (460, 43963798), (488, 41441285), (610, 33153028), (692, 29224490), (865, 23379592), (920, 21981899), (1220, 16576514), (1384, 14612245), (1403, 14414360), (1730, 11689796), (2083, 9708760), (2440, 8288257), (2806, 7207180), (3460, 5844898), (3979, 5082520), (4166, 4854380), (5612, 3603590), (6920, 2922449), (7015, 2882872), (7958, 2541260), (8332, 2427190), (10415, 1941752), (10553, 1916360), (11224, 1801795), (14030, 1441436), (15916, 1270630), (16664, 1213595), (19895, 1016504), (20830, 970876), (21106, 958180), (28060, 720718), (31832, 635315), (39790, 508252), (41660, 485438), (42212, 479090), (47909, 422120), (52765, 383272), (56120, 360359), (79580, 254126), (83320, 242719), (84424, 239545), (95818, 211060), (105530, 191636), (127063, 159160)]