20349804930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{8461}}^1$

素因数の和:9372

約数の個数: 128

約数和(自身を含む): 60185534976

約数和(自身を除く): 39835730046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 881, 910, 1365, 1762, 2643, 2730, 4405, 5286, 6167, 8461, 8810, 11453, 12334, 13215, 16922, 18501, 22906, 25383, 26430, 30835, 34359, 37002, 42305, 50766, 57265, 59227, 61670, 68718, 80171, 84610, 92505, 109993, 114530, 118454, 126915, 160342, 171795, 177681, 185010, 219986, 240513, 253830, 296135, 329979, 343590, 355362, 400855, 481026, 549965, 592270, 659958, 769951, 801710, 888405, 1099930, 1202565, 1539902, 1649895, 1776810, 2309853, 2405130, 3299790, 3849755, 4619706, 7454141, 7699510, 11549265, 14908282, 22362423, 23098530, 37270705, 44724846, 52178987, 74541410, 96903833, 104357974, 111812115, 156536961, 193807666, 223624230, 260894935, 290711499, 313073922, 484519165, 521789870, 581422998, 678326831, 782684805, 969038330, 1356653662, 1453557495, 1565369610, 2034980493, 2907114990, 3391634155, 4069960986, 6783268310, 10174902465, 20349804930]

約数ペア:

[(1, 20349804930), (2, 10174902465), (3, 6783268310), (5, 4069960986), (6, 3391634155), (7, 2907114990), (10, 2034980493), (13, 1565369610), (14, 1453557495), (15, 1356653662), (21, 969038330), (26, 782684805), (30, 678326831), (35, 581422998), (39, 521789870), (42, 484519165), (65, 313073922), (70, 290711499), (78, 260894935), (91, 223624230), (105, 193807666), (130, 156536961), (182, 111812115), (195, 104357974), (210, 96903833), (273, 74541410), (390, 52178987), (455, 44724846), (546, 37270705), (881, 23098530), (910, 22362423), (1365, 14908282), (1762, 11549265), (2643, 7699510), (2730, 7454141), (4405, 4619706), (5286, 3849755), (6167, 3299790), (8461, 2405130), (8810, 2309853), (11453, 1776810), (12334, 1649895), (13215, 1539902), (16922, 1202565), (18501, 1099930), (22906, 888405), (25383, 801710), (26430, 769951), (30835, 659958), (34359, 592270), (37002, 549965), (42305, 481026), (50766, 400855), (57265, 355362), (59227, 343590), (61670, 329979), (68718, 296135), (80171, 253830), (84610, 240513), (92505, 219986), (109993, 185010), (114530, 177681), (118454, 171795), (126915, 160342)]