2015392760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{6701}}^1$

素因数の和:6888

約数の個数: 64

約数和(自身を含む): 4642073280

約数和(自身を除く): 2626680520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 584, 730, 824, 1030, 1460, 2060, 2920, 4120, 6701, 7519, 13402, 15038, 26804, 30076, 33505, 37595, 53608, 60152, 67010, 75190, 134020, 150380, 268040, 300760, 489173, 690203, 978346, 1380406, 1956692, 2445865, 2760812, 3451015, 3913384, 4891730, 5521624, 6902030, 9783460, 13804060, 19566920, 27608120, 50384819, 100769638, 201539276, 251924095, 403078552, 503848190, 1007696380, 2015392760]

約数ペア:

[(1, 2015392760), (2, 1007696380), (4, 503848190), (5, 403078552), (8, 251924095), (10, 201539276), (20, 100769638), (40, 50384819), (73, 27608120), (103, 19566920), (146, 13804060), (206, 9783460), (292, 6902030), (365, 5521624), (412, 4891730), (515, 3913384), (584, 3451015), (730, 2760812), (824, 2445865), (1030, 1956692), (1460, 1380406), (2060, 978346), (2920, 690203), (4120, 489173), (6701, 300760), (7519, 268040), (13402, 150380), (15038, 134020), (26804, 75190), (30076, 67010), (33505, 60152), (37595, 53608)]