2013256245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7115

約数の個数: 128

約数和(自身を含む): 4553256960

約数和(自身を除く): 2540000715

約数列:

[1, 3, 5, 7, 11, 13, 15, 19, 21, 33, 35, 39, 55, 57, 65, 77, 91, 95, 105, 133, 143, 165, 195, 209, 231, 247, 273, 285, 385, 399, 429, 455, 627, 665, 715, 741, 1001, 1045, 1155, 1235, 1365, 1463, 1729, 1995, 2145, 2717, 3003, 3135, 3705, 4389, 5005, 5187, 7057, 7315, 8151, 8645, 13585, 15015, 19019, 21171, 21945, 25935, 35285, 40755, 49399, 57057, 77627, 91741, 95095, 105855, 134083, 148197, 232881, 246995, 275223, 285285, 388135, 402249, 458705, 543389, 642187, 670415, 740985, 938581, 1009151, 1164405, 1376115, 1474913, 1630167, 1743079, 1926561, 2011245, 2716945, 2815743, 3027453, 3210935, 4424739, 4692905, 5045755, 5229237, 7064057, 7374565, 8150835, 8715395, 9632805, 10324391, 12201553, 14078715, 15137265, 19173869, 21192171, 22123695, 26146185, 30973173, 35320285, 36604659, 51621955, 57521607, 61007765, 95869345, 105960855, 134217083, 154865865, 183023295, 287608035, 402651249, 671085415, 2013256245]

約数ペア:

[(1, 2013256245), (3, 671085415), (5, 402651249), (7, 287608035), (11, 183023295), (13, 154865865), (15, 134217083), (19, 105960855), (21, 95869345), (33, 61007765), (35, 57521607), (39, 51621955), (55, 36604659), (57, 35320285), (65, 30973173), (77, 26146185), (91, 22123695), (95, 21192171), (105, 19173869), (133, 15137265), (143, 14078715), (165, 12201553), (195, 10324391), (209, 9632805), (231, 8715395), (247, 8150835), (273, 7374565), (285, 7064057), (385, 5229237), (399, 5045755), (429, 4692905), (455, 4424739), (627, 3210935), (665, 3027453), (715, 2815743), (741, 2716945), (1001, 2011245), (1045, 1926561), (1155, 1743079), (1235, 1630167), (1365, 1474913), (1463, 1376115), (1729, 1164405), (1995, 1009151), (2145, 938581), (2717, 740985), (3003, 670415), (3135, 642187), (3705, 543389), (4389, 458705), (5005, 402249), (5187, 388135), (7057, 285285), (7315, 275223), (8151, 246995), (8645, 232881), (13585, 148197), (15015, 134083), (19019, 105855), (21171, 95095), (21945, 91741), (25935, 77627), (35285, 57057), (40755, 49399)]