2003968510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{6521}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 3662755200

約数和(自身を除く): 1658786690

約数列:

[1, 2, 5, 10, 79, 158, 389, 395, 778, 790, 1945, 3890, 6521, 13042, 30731, 32605, 61462, 65210, 153655, 307310, 515159, 1030318, 2536669, 2575795, 5073338, 5151590, 12683345, 25366690, 200396851, 400793702, 1001984255, 2003968510]

約数ペア:

[(1, 2003968510), (2, 1001984255), (5, 400793702), (10, 200396851), (79, 25366690), (158, 12683345), (389, 5151590), (395, 5073338), (778, 2575795), (790, 2536669), (1945, 1030318), (3890, 515159), (6521, 307310), (13042, 153655), (30731, 65210), (32605, 61462)]