2013708905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{49253}}^1$

素因数の和:49325

約数の個数: 32

約数和(自身を含む): 2829937824

約数和(自身を除く): 816228919

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 40885, 49253, 246265, 640289, 837301, 1822361, 3201445, 4186505, 9111805, 10884913, 23690693, 30980137, 54424565, 118453465, 154900685, 402741781, 2013708905]

約数ペア:

[(1, 2013708905), (5, 402741781), (13, 154900685), (17, 118453465), (37, 54424565), (65, 30980137), (85, 23690693), (185, 10884913), (221, 9111805), (481, 4186505), (629, 3201445), (1105, 1822361), (2405, 837301), (3145, 640289), (8177, 246265), (40885, 49253)]