2011122660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{130423}}^1$

素因数の和:130692

約数の個数: 48

約数和(自身を含む): 5653097856

約数和(自身を除く): 3641975196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 130423, 260846, 391269, 521692, 652115, 782538, 1304230, 1565076, 1956345, 2608460, 3912690, 7825380, 33518711, 67037422, 100556133, 134074844, 167593555, 201112266, 335187110, 402224532, 502780665, 670374220, 1005561330, 2011122660]

約数ペア:

[(1, 2011122660), (2, 1005561330), (3, 670374220), (4, 502780665), (5, 402224532), (6, 335187110), (10, 201112266), (12, 167593555), (15, 134074844), (20, 100556133), (30, 67037422), (60, 33518711), (257, 7825380), (514, 3912690), (771, 2608460), (1028, 1956345), (1285, 1565076), (1542, 1304230), (2570, 782538), (3084, 652115), (3855, 521692), (5140, 391269), (7710, 260846), (15420, 130423)]