2100080600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^2\times {\mathrm{2083}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 4954803780

約数和(自身を除く): 2854723180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2083, 2840, 3550, 4166, 5041, 7100, 8332, 10082, 10415, 14200, 16664, 20164, 20830, 25205, 40328, 41660, 50410, 52075, 83320, 100820, 104150, 126025, 147893, 201640, 208300, 252050, 295786, 416600, 504100, 591572, 739465, 1008200, 1183144, 1478930, 2957860, 3697325, 5915720, 7394650, 10500403, 14789300, 21000806, 29578600, 42001612, 52502015, 84003224, 105004030, 210008060, 262510075, 420016120, 525020150, 1050040300, 2100080600]

約数ペア:

[(1, 2100080600), (2, 1050040300), (4, 525020150), (5, 420016120), (8, 262510075), (10, 210008060), (20, 105004030), (25, 84003224), (40, 52502015), (50, 42001612), (71, 29578600), (100, 21000806), (142, 14789300), (200, 10500403), (284, 7394650), (355, 5915720), (568, 3697325), (710, 2957860), (1420, 1478930), (1775, 1183144), (2083, 1008200), (2840, 739465), (3550, 591572), (4166, 504100), (5041, 416600), (7100, 295786), (8332, 252050), (10082, 208300), (10415, 201640), (14200, 147893), (16664, 126025), (20164, 104150), (20830, 100820), (25205, 83320), (40328, 52075), (41660, 50410)]