205124002760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1\times {\mathrm{25919}}^1$

素因数の和:28950

約数の個数: 64

約数和(自身を含む): 468594201600

約数和(自身を除く): 263470198840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2953, 5906, 11812, 14765, 23624, 25919, 29530, 51838, 59060, 103676, 118120, 129595, 197851, 207352, 259190, 395702, 518380, 791404, 989255, 1036760, 1582808, 1736573, 1978510, 3473146, 3957020, 6946292, 7914040, 8682865, 13892584, 17365730, 34731460, 69462920, 76538807, 153077614, 306155228, 382694035, 612310456, 765388070, 1530776140, 3061552280, 5128100069, 10256200138, 20512400276, 25640500345, 41024800552, 51281000690, 102562001380, 205124002760]

約数ペア:

[(1, 205124002760), (2, 102562001380), (4, 51281000690), (5, 41024800552), (8, 25640500345), (10, 20512400276), (20, 10256200138), (40, 5128100069), (67, 3061552280), (134, 1530776140), (268, 765388070), (335, 612310456), (536, 382694035), (670, 306155228), (1340, 153077614), (2680, 76538807), (2953, 69462920), (5906, 34731460), (11812, 17365730), (14765, 13892584), (23624, 8682865), (25919, 7914040), (29530, 6946292), (51838, 3957020), (59060, 3473146), (103676, 1978510), (118120, 1736573), (129595, 1582808), (197851, 1036760), (207352, 989255), (259190, 791404), (395702, 518380)]