2016311020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{4211}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 4298767200

約数和(自身を除く): 2282456180

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 269, 356, 445, 538, 890, 1076, 1345, 1780, 2690, 4211, 5380, 8422, 16844, 21055, 23941, 42110, 47882, 84220, 95764, 119705, 239410, 374779, 478820, 749558, 1132759, 1499116, 1873895, 2265518, 3747790, 4531036, 5663795, 7495580, 11327590, 22655180, 100815551, 201631102, 403262204, 504077755, 1008155510, 2016311020]

約数ペア:

[(1, 2016311020), (2, 1008155510), (4, 504077755), (5, 403262204), (10, 201631102), (20, 100815551), (89, 22655180), (178, 11327590), (269, 7495580), (356, 5663795), (445, 4531036), (538, 3747790), (890, 2265518), (1076, 1873895), (1345, 1499116), (1780, 1132759), (2690, 749558), (4211, 478820), (5380, 374779), (8422, 239410), (16844, 119705), (21055, 95764), (23941, 84220), (42110, 47882)]