20004037224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{5023}}^1$

素因数の和:5319

約数の個数: 128

約数和(自身を含む): 54432829440

約数和(自身を除く): 34428792216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 227, 258, 344, 408, 454, 516, 681, 731, 908, 1032, 1362, 1462, 1816, 2193, 2724, 2924, 3859, 4386, 5023, 5448, 5848, 7718, 8772, 9761, 10046, 11577, 15069, 15436, 17544, 19522, 20092, 23154, 29283, 30138, 30872, 39044, 40184, 46308, 58566, 60276, 78088, 85391, 92616, 117132, 120552, 165937, 170782, 215989, 234264, 256173, 331874, 341564, 431978, 497811, 512346, 647967, 663748, 683128, 863956, 995622, 1024692, 1140221, 1295934, 1327496, 1727912, 1991244, 2049384, 2280442, 2591868, 3420663, 3671813, 3982488, 4560884, 5183736, 6841326, 7343626, 9121768, 11015439, 13682652, 14687252, 19383757, 22030878, 27365304, 29374504, 38767514, 44061756, 49029503, 58151271, 77535028, 88123512, 98059006, 116302542, 147088509, 155070056, 196118012, 232605084, 294177018, 392236024, 465210168, 588354036, 833501551, 1176708072, 1667003102, 2500504653, 3334006204, 5001009306, 6668012408, 10002018612, 20004037224]

約数ペア:

[(1, 20004037224), (2, 10002018612), (3, 6668012408), (4, 5001009306), (6, 3334006204), (8, 2500504653), (12, 1667003102), (17, 1176708072), (24, 833501551), (34, 588354036), (43, 465210168), (51, 392236024), (68, 294177018), (86, 232605084), (102, 196118012), (129, 155070056), (136, 147088509), (172, 116302542), (204, 98059006), (227, 88123512), (258, 77535028), (344, 58151271), (408, 49029503), (454, 44061756), (516, 38767514), (681, 29374504), (731, 27365304), (908, 22030878), (1032, 19383757), (1362, 14687252), (1462, 13682652), (1816, 11015439), (2193, 9121768), (2724, 7343626), (2924, 6841326), (3859, 5183736), (4386, 4560884), (5023, 3982488), (5448, 3671813), (5848, 3420663), (7718, 2591868), (8772, 2280442), (9761, 2049384), (10046, 1991244), (11577, 1727912), (15069, 1327496), (15436, 1295934), (17544, 1140221), (19522, 1024692), (20092, 995622), (23154, 863956), (29283, 683128), (30138, 663748), (30872, 647967), (39044, 512346), (40184, 497811), (46308, 431978), (58566, 341564), (60276, 331874), (78088, 256173), (85391, 234264), (92616, 215989), (117132, 170782), (120552, 165937)]