2017166320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28949}}^1$

素因数の和:29042

約数の個数: 80

約数和(自身を含む): 5126234400

約数和(自身を除く): 3109068080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 28949, 34840, 57898, 69680, 115796, 144745, 231592, 289490, 376337, 463184, 578980, 752674, 1157960, 1505348, 1881685, 1939583, 2315920, 3010696, 3763370, 3879166, 6021392, 7526740, 7758332, 9697915, 15053480, 15516664, 19395830, 25214579, 30106960, 31033328, 38791660, 50429158, 77583320, 100858316, 126072895, 155166640, 201716632, 252145790, 403433264, 504291580, 1008583160, 2017166320]

約数ペア:

[(1, 2017166320), (2, 1008583160), (4, 504291580), (5, 403433264), (8, 252145790), (10, 201716632), (13, 155166640), (16, 126072895), (20, 100858316), (26, 77583320), (40, 50429158), (52, 38791660), (65, 31033328), (67, 30106960), (80, 25214579), (104, 19395830), (130, 15516664), (134, 15053480), (208, 9697915), (260, 7758332), (268, 7526740), (335, 6021392), (520, 3879166), (536, 3763370), (670, 3010696), (871, 2315920), (1040, 1939583), (1072, 1881685), (1340, 1505348), (1742, 1157960), (2680, 752674), (3484, 578980), (4355, 463184), (5360, 376337), (6968, 289490), (8710, 231592), (13936, 144745), (17420, 115796), (28949, 69680), (34840, 57898)]