2017303340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408361}}^1$

素因数の和:408402

約数の個数: 48

約数和(自身を含む): 4802337120

約数和(自身を除く): 2785033780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 408361, 816722, 1633444, 2041805, 4083610, 5308693, 7758859, 8167220, 10617386, 15517718, 21234772, 26543465, 31035436, 38794295, 53086930, 77588590, 100865167, 106173860, 155177180, 201730334, 403460668, 504325835, 1008651670, 2017303340]

約数ペア:

[(1, 2017303340), (2, 1008651670), (4, 504325835), (5, 403460668), (10, 201730334), (13, 155177180), (19, 106173860), (20, 100865167), (26, 77588590), (38, 53086930), (52, 38794295), (65, 31035436), (76, 26543465), (95, 21234772), (130, 15517718), (190, 10617386), (247, 8167220), (260, 7758859), (380, 5308693), (494, 4083610), (988, 2041805), (1235, 1633444), (2470, 816722), (4940, 408361)]