2016255280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1777}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 5055863904

約数和(自身を除く): 3039608624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1091, 1777, 2182, 3554, 4364, 5455, 7108, 8728, 8885, 10910, 14183, 14216, 17456, 17770, 21820, 23101, 28366, 28432, 35540, 43640, 46202, 56732, 70915, 71080, 87280, 92404, 113464, 115505, 141830, 142160, 184808, 226928, 231010, 283660, 369616, 462020, 567320, 924040, 1134640, 1848080, 1938707, 3877414, 7754828, 9693535, 15509656, 19387070, 25203191, 31019312, 38774140, 50406382, 77548280, 100812764, 126015955, 155096560, 201625528, 252031910, 403251056, 504063820, 1008127640, 2016255280]

約数ペア:

[(1, 2016255280), (2, 1008127640), (4, 504063820), (5, 403251056), (8, 252031910), (10, 201625528), (13, 155096560), (16, 126015955), (20, 100812764), (26, 77548280), (40, 50406382), (52, 38774140), (65, 31019312), (80, 25203191), (104, 19387070), (130, 15509656), (208, 9693535), (260, 7754828), (520, 3877414), (1040, 1938707), (1091, 1848080), (1777, 1134640), (2182, 924040), (3554, 567320), (4364, 462020), (5455, 369616), (7108, 283660), (8728, 231010), (8885, 226928), (10910, 184808), (14183, 142160), (14216, 141830), (17456, 115505), (17770, 113464), (21820, 92404), (23101, 87280), (28366, 71080), (28432, 70915), (35540, 56732), (43640, 46202)]