20146677778940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{5647}}^1\times {\mathrm{26861}}^1$

素因数の和:32775

約数の個数: 96

約数和(自身を含む): 43967463724800

約数和(自身を除く): 23820785945860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 916, 1145, 2290, 4580, 5647, 6641, 11294, 13282, 22588, 26564, 26861, 28235, 33205, 53722, 56470, 66410, 107444, 112940, 132820, 134305, 163763, 268610, 327526, 537220, 655052, 778969, 818815, 1293163, 1557938, 1637630, 2586326, 3115876, 3275260, 3894845, 5172652, 6151169, 6465815, 7789690, 12302338, 12931630, 15579380, 24604676, 25863260, 30755845, 37501727, 61511690, 75003454, 123023380, 150006908, 151684067, 178383901, 187508635, 303368134, 356767802, 375017270, 606736268, 713535604, 750034540, 758420335, 891919505, 1516840670, 1783839010, 3033681340, 3567678020, 4398837943, 8797675886, 17595351772, 21994189715, 34735651343, 43988379430, 69471302686, 87976758860, 138942605372, 173678256715, 347356513430, 694713026860, 1007333888947, 2014667777894, 4029335555788, 5036669444735, 10073338889470, 20146677778940]

約数ペア:

[(1, 20146677778940), (2, 10073338889470), (4, 5036669444735), (5, 4029335555788), (10, 2014667777894), (20, 1007333888947), (29, 694713026860), (58, 347356513430), (116, 173678256715), (145, 138942605372), (229, 87976758860), (290, 69471302686), (458, 43988379430), (580, 34735651343), (916, 21994189715), (1145, 17595351772), (2290, 8797675886), (4580, 4398837943), (5647, 3567678020), (6641, 3033681340), (11294, 1783839010), (13282, 1516840670), (22588, 891919505), (26564, 758420335), (26861, 750034540), (28235, 713535604), (33205, 606736268), (53722, 375017270), (56470, 356767802), (66410, 303368134), (107444, 187508635), (112940, 178383901), (132820, 151684067), (134305, 150006908), (163763, 123023380), (268610, 75003454), (327526, 61511690), (537220, 37501727), (655052, 30755845), (778969, 25863260), (818815, 24604676), (1293163, 15579380), (1557938, 12931630), (1637630, 12302338), (2586326, 7789690), (3115876, 6465815), (3275260, 6151169), (3894845, 5172652)]