20054795320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{862943}}^1$

素因数の和:863044

約数の個数: 64

約数和(自身を含む): 52190853120

約数和(自身を除く): 32136057800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 862943, 1725886, 3451772, 4314715, 6040601, 6903544, 8629430, 12081202, 17258860, 24162404, 30203005, 34517720, 48324808, 60406010, 71624269, 120812020, 143248538, 241624040, 286497076, 358121345, 501369883, 572994152, 716242690, 1002739766, 1432485380, 2005479532, 2506849415, 2864970760, 4010959064, 5013698830, 10027397660, 20054795320]

約数ペア:

[(1, 20054795320), (2, 10027397660), (4, 5013698830), (5, 4010959064), (7, 2864970760), (8, 2506849415), (10, 2005479532), (14, 1432485380), (20, 1002739766), (28, 716242690), (35, 572994152), (40, 501369883), (56, 358121345), (70, 286497076), (83, 241624040), (140, 143248538), (166, 120812020), (280, 71624269), (332, 60406010), (415, 48324808), (581, 34517720), (664, 30203005), (830, 24162404), (1162, 17258860), (1660, 12081202), (2324, 8629430), (2905, 6903544), (3320, 6040601), (4648, 4314715), (5810, 3451772), (11620, 1725886), (23240, 862943)]