2016505240

素因数分解:

$2^3\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{13003}}^1$

素因数の和:16891

約数の個数: 32

約数和(自身を含む): 4538656080

約数和(自身を除く): 2522150840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3877, 7754, 13003, 15508, 19385, 26006, 31016, 38770, 52012, 65015, 77540, 104024, 130030, 155080, 260060, 520120, 50412631, 100825262, 201650524, 252063155, 403301048, 504126310, 1008252620, 2016505240]

約数ペア:

[(1, 2016505240), (2, 1008252620), (4, 504126310), (5, 403301048), (8, 252063155), (10, 201650524), (20, 100825262), (40, 50412631), (3877, 520120), (7754, 260060), (13003, 155080), (15508, 130030), (19385, 104024), (26006, 77540), (31016, 65015), (38770, 52012)]