20110171872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{116443}}^1$

素因数の和:116720

約数の個数: 96

約数和(自身を含む): 60565784832

約数和(自身を除く): 40455612960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 257, 336, 514, 672, 771, 1028, 1542, 1799, 2056, 3084, 3598, 4112, 5397, 6168, 7196, 8224, 10794, 12336, 14392, 21588, 24672, 28784, 43176, 57568, 86352, 116443, 172704, 232886, 349329, 465772, 698658, 815101, 931544, 1397316, 1630202, 1863088, 2445303, 2794632, 3260404, 3726176, 4890606, 5589264, 6520808, 9781212, 11178528, 13041616, 19562424, 26083232, 29925851, 39124848, 59851702, 78249696, 89777553, 119703404, 179555106, 209480957, 239406808, 359110212, 418961914, 478813616, 628442871, 718220424, 837923828, 957627232, 1256885742, 1436440848, 1675847656, 2513771484, 2872881696, 3351695312, 5027542968, 6703390624, 10055085936, 20110171872]

約数ペア:

[(1, 20110171872), (2, 10055085936), (3, 6703390624), (4, 5027542968), (6, 3351695312), (7, 2872881696), (8, 2513771484), (12, 1675847656), (14, 1436440848), (16, 1256885742), (21, 957627232), (24, 837923828), (28, 718220424), (32, 628442871), (42, 478813616), (48, 418961914), (56, 359110212), (84, 239406808), (96, 209480957), (112, 179555106), (168, 119703404), (224, 89777553), (257, 78249696), (336, 59851702), (514, 39124848), (672, 29925851), (771, 26083232), (1028, 19562424), (1542, 13041616), (1799, 11178528), (2056, 9781212), (3084, 6520808), (3598, 5589264), (4112, 4890606), (5397, 3726176), (6168, 3260404), (7196, 2794632), (8224, 2445303), (10794, 1863088), (12336, 1630202), (14392, 1397316), (21588, 931544), (24672, 815101), (28784, 698658), (43176, 465772), (57568, 349329), (86352, 232886), (116443, 172704)]