20117491410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{18413}}^1$

素因数の和:18963

約数の個数: 64

約数和(自身を含む): 49001863680

約数和(自身を除く): 28884372270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 461, 474, 790, 922, 1185, 1383, 2305, 2370, 2766, 4610, 6915, 13830, 18413, 36419, 36826, 55239, 72838, 92065, 109257, 110478, 182095, 184130, 218514, 276195, 364190, 546285, 552390, 1092570, 1454627, 2909254, 4363881, 7273135, 8488393, 8727762, 14546270, 16976786, 21819405, 25465179, 42441965, 43638810, 50930358, 84883930, 127325895, 254651790, 670583047, 1341166094, 2011749141, 3352915235, 4023498282, 6705830470, 10058745705, 20117491410]

約数ペア:

[(1, 20117491410), (2, 10058745705), (3, 6705830470), (5, 4023498282), (6, 3352915235), (10, 2011749141), (15, 1341166094), (30, 670583047), (79, 254651790), (158, 127325895), (237, 84883930), (395, 50930358), (461, 43638810), (474, 42441965), (790, 25465179), (922, 21819405), (1185, 16976786), (1383, 14546270), (2305, 8727762), (2370, 8488393), (2766, 7273135), (4610, 4363881), (6915, 2909254), (13830, 1454627), (18413, 1092570), (36419, 552390), (36826, 546285), (55239, 364190), (72838, 276195), (92065, 218514), (109257, 184130), (110478, 182095)]