20216768260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{7727}}^1$

素因数の和:8125

約数の個数: 96

約数和(自身を含む): 47440028160

約数和(自身を除く): 27223259900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 347, 377, 580, 694, 754, 1388, 1508, 1735, 1885, 3470, 3770, 4511, 6940, 7540, 7727, 9022, 10063, 15454, 18044, 20126, 22555, 30908, 38635, 40252, 45110, 50315, 77270, 90220, 100451, 100630, 130819, 154540, 200902, 201260, 224083, 261638, 401804, 448166, 502255, 523276, 654095, 896332, 1004510, 1120415, 1308190, 2009020, 2240830, 2616380, 2681269, 2913079, 4481660, 5362538, 5826158, 10725076, 11652316, 13406345, 14565395, 26812690, 29130790, 34856497, 53625380, 58261580, 69712994, 77756801, 139425988, 155513602, 174282485, 311027204, 348564970, 388784005, 697129940, 777568010, 1010838413, 1555136020, 2021676826, 4043353652, 5054192065, 10108384130, 20216768260]

約数ペア:

[(1, 20216768260), (2, 10108384130), (4, 5054192065), (5, 4043353652), (10, 2021676826), (13, 1555136020), (20, 1010838413), (26, 777568010), (29, 697129940), (52, 388784005), (58, 348564970), (65, 311027204), (116, 174282485), (130, 155513602), (145, 139425988), (260, 77756801), (290, 69712994), (347, 58261580), (377, 53625380), (580, 34856497), (694, 29130790), (754, 26812690), (1388, 14565395), (1508, 13406345), (1735, 11652316), (1885, 10725076), (3470, 5826158), (3770, 5362538), (4511, 4481660), (6940, 2913079), (7540, 2681269), (7727, 2616380), (9022, 2240830), (10063, 2009020), (15454, 1308190), (18044, 1120415), (20126, 1004510), (22555, 896332), (30908, 654095), (38635, 523276), (40252, 502255), (45110, 448166), (50315, 401804), (77270, 261638), (90220, 224083), (100451, 201260), (100630, 200902), (130819, 154540)]