2007988730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3083}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 4092788736

約数和(自身を除く): 2084800006

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 191, 310, 341, 382, 682, 955, 1705, 1910, 2101, 3083, 3410, 4202, 5921, 6166, 10505, 11842, 15415, 21010, 29605, 30830, 33913, 59210, 65131, 67826, 95573, 130262, 169565, 191146, 325655, 339130, 477865, 588853, 651310, 955730, 1051303, 1177706, 2102606, 2944265, 5256515, 5888530, 6477383, 10513030, 12954766, 18254443, 32386915, 36508886, 64773830, 91272215, 182544430, 200798873, 401597746, 1003994365, 2007988730]

約数ペア:

[(1, 2007988730), (2, 1003994365), (5, 401597746), (10, 200798873), (11, 182544430), (22, 91272215), (31, 64773830), (55, 36508886), (62, 32386915), (110, 18254443), (155, 12954766), (191, 10513030), (310, 6477383), (341, 5888530), (382, 5256515), (682, 2944265), (955, 2102606), (1705, 1177706), (1910, 1051303), (2101, 955730), (3083, 651310), (3410, 588853), (4202, 477865), (5921, 339130), (6166, 325655), (10505, 191146), (11842, 169565), (15415, 130262), (21010, 95573), (29605, 67826), (30830, 65131), (33913, 59210)]