2013289915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 3048192000

約数和(自身を除く): 1034902085

約数列:

[1, 5, 7, 13, 35, 65, 83, 89, 91, 415, 445, 455, 581, 599, 623, 1079, 1157, 2905, 2995, 3115, 4193, 5395, 5785, 7387, 7553, 7787, 8099, 20965, 36935, 37765, 38935, 40495, 49717, 51709, 53311, 54509, 96031, 248585, 258545, 266555, 272545, 348019, 373177, 480155, 646321, 672217, 693043, 1740095, 1865885, 3231605, 3361085, 3465215, 4424813, 4524247, 4851301, 22124065, 22621235, 24256505, 30973691, 57522569, 154868455, 287612845, 402657983, 2013289915]

約数ペア:

[(1, 2013289915), (5, 402657983), (7, 287612845), (13, 154868455), (35, 57522569), (65, 30973691), (83, 24256505), (89, 22621235), (91, 22124065), (415, 4851301), (445, 4524247), (455, 4424813), (581, 3465215), (599, 3361085), (623, 3231605), (1079, 1865885), (1157, 1740095), (2905, 693043), (2995, 672217), (3115, 646321), (4193, 480155), (5395, 373177), (5785, 348019), (7387, 272545), (7553, 266555), (7787, 258545), (8099, 248585), (20965, 96031), (36935, 54509), (37765, 53311), (38935, 51709), (40495, 49717)]