20735777740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 45132111360

約数和(自身を除く): 24396333620

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 353, 590, 670, 706, 743, 1180, 1340, 1412, 1486, 1765, 2972, 3530, 3715, 3953, 7060, 7430, 7906, 14860, 15812, 19765, 20827, 23651, 39530, 41654, 43837, 47302, 49781, 79060, 83308, 87674, 94604, 99562, 104135, 118255, 175348, 199124, 208270, 219185, 236510, 248905, 262279, 416540, 438370, 473020, 497810, 524558, 876740, 995620, 1049116, 1311395, 1395409, 2622790, 2790818, 2937079, 5245580, 5581636, 5874158, 6977045, 11748316, 13954090, 14685395, 15474461, 17572693, 27908180, 29370790, 30948922, 35145386, 58741580, 61897844, 70290772, 77372305, 87863465, 154744610, 175726930, 309489220, 351453860, 1036788887, 2073577774, 4147155548, 5183944435, 10367888870, 20735777740]

約数ペア:

[(1, 20735777740), (2, 10367888870), (4, 5183944435), (5, 4147155548), (10, 2073577774), (20, 1036788887), (59, 351453860), (67, 309489220), (118, 175726930), (134, 154744610), (236, 87863465), (268, 77372305), (295, 70290772), (335, 61897844), (353, 58741580), (590, 35145386), (670, 30948922), (706, 29370790), (743, 27908180), (1180, 17572693), (1340, 15474461), (1412, 14685395), (1486, 13954090), (1765, 11748316), (2972, 6977045), (3530, 5874158), (3715, 5581636), (3953, 5245580), (7060, 2937079), (7430, 2790818), (7906, 2622790), (14860, 1395409), (15812, 1311395), (19765, 1049116), (20827, 995620), (23651, 876740), (39530, 524558), (41654, 497810), (43837, 473020), (47302, 438370), (49781, 416540), (79060, 262279), (83308, 248905), (87674, 236510), (94604, 219185), (99562, 208270), (104135, 199124), (118255, 175348)]