20165599090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{26731}}^1$

素因数の和:27587

約数の個数: 64

約数和(自身を含む): 44730120960

約数和(自身を除く): 24564521870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 829, 910, 1658, 4145, 5803, 8290, 10777, 11606, 21554, 26731, 29015, 53462, 53885, 58030, 75439, 107770, 133655, 150878, 187117, 267310, 347503, 374234, 377195, 695006, 754390, 935585, 1737515, 1871170, 2432521, 3475030, 4865042, 12162605, 22159999, 24325210, 44319998, 110799995, 155119993, 221599990, 288079987, 310239986, 576159974, 775599965, 1440399935, 1551199930, 2016559909, 2880799870, 4033119818, 10082799545, 20165599090]

約数ペア:

[(1, 20165599090), (2, 10082799545), (5, 4033119818), (7, 2880799870), (10, 2016559909), (13, 1551199930), (14, 1440399935), (26, 775599965), (35, 576159974), (65, 310239986), (70, 288079987), (91, 221599990), (130, 155119993), (182, 110799995), (455, 44319998), (829, 24325210), (910, 22159999), (1658, 12162605), (4145, 4865042), (5803, 3475030), (8290, 2432521), (10777, 1871170), (11606, 1737515), (21554, 935585), (26731, 754390), (29015, 695006), (53462, 377195), (53885, 374234), (58030, 347503), (75439, 267310), (107770, 187117), (133655, 150878)]