2012511215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 2941747200

約数和(自身を除く): 929235985

約数列:

[1, 5, 11, 13, 37, 55, 65, 127, 143, 185, 407, 481, 599, 635, 715, 1397, 1651, 2035, 2405, 2995, 4699, 5291, 6589, 6985, 7787, 8255, 18161, 22163, 23495, 26455, 32945, 38935, 51689, 61087, 76073, 85657, 90805, 110815, 243793, 258445, 288119, 305435, 380365, 428285, 671957, 836803, 988949, 1218965, 1440595, 2814701, 3169309, 3359785, 4184015, 4944745, 10878439, 14073505, 15846545, 30961711, 36591113, 54392195, 154808555, 182955565, 402502243, 2012511215]

約数ペア:

[(1, 2012511215), (5, 402502243), (11, 182955565), (13, 154808555), (37, 54392195), (55, 36591113), (65, 30961711), (127, 15846545), (143, 14073505), (185, 10878439), (407, 4944745), (481, 4184015), (599, 3359785), (635, 3169309), (715, 2814701), (1397, 1440595), (1651, 1218965), (2035, 988949), (2405, 836803), (2995, 671957), (4699, 428285), (5291, 380365), (6589, 305435), (6985, 288119), (7787, 258445), (8255, 243793), (18161, 110815), (22163, 90805), (23495, 85657), (26455, 76073), (32945, 61087), (38935, 51689)]