20132996180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{7817}}^1$

素因数の和:8369

約数の個数: 96

約数和(自身を含む): 48228929280

約数和(自身を除く): 28095933100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 509, 1012, 1018, 1265, 2036, 2530, 2545, 5060, 5090, 5599, 7817, 10180, 11198, 11707, 15634, 22396, 23414, 27995, 31268, 39085, 46828, 55990, 58535, 78170, 85987, 111980, 117070, 128777, 156340, 171974, 179791, 234140, 257554, 343948, 359582, 429935, 515108, 643885, 719164, 859870, 898955, 1287770, 1719740, 1797910, 1977701, 2575540, 3595820, 3955402, 3978853, 7910804, 7957706, 9888505, 15915412, 19777010, 19894265, 39554020, 39788530, 43767383, 79577060, 87534766, 91513619, 175069532, 183027238, 218836915, 366054476, 437673830, 457568095, 875347660, 915136190, 1006649809, 1830272380, 2013299618, 4026599236, 5033249045, 10066498090, 20132996180]

約数ペア:

[(1, 20132996180), (2, 10066498090), (4, 5033249045), (5, 4026599236), (10, 2013299618), (11, 1830272380), (20, 1006649809), (22, 915136190), (23, 875347660), (44, 457568095), (46, 437673830), (55, 366054476), (92, 218836915), (110, 183027238), (115, 175069532), (220, 91513619), (230, 87534766), (253, 79577060), (460, 43767383), (506, 39788530), (509, 39554020), (1012, 19894265), (1018, 19777010), (1265, 15915412), (2036, 9888505), (2530, 7957706), (2545, 7910804), (5060, 3978853), (5090, 3955402), (5599, 3595820), (7817, 2575540), (10180, 1977701), (11198, 1797910), (11707, 1719740), (15634, 1287770), (22396, 898955), (23414, 859870), (27995, 719164), (31268, 643885), (39085, 515108), (46828, 429935), (55990, 359582), (58535, 343948), (78170, 257554), (85987, 234140), (111980, 179791), (117070, 171974), (128777, 156340)]