12240340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 32175360

約数和(自身を除く): 19935020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 139, 140, 148, 170, 185, 238, 259, 278, 340, 370, 476, 518, 556, 595, 629, 695, 740, 973, 1036, 1190, 1258, 1295, 1390, 1946, 2363, 2380, 2516, 2590, 2780, 3145, 3892, 4403, 4726, 4865, 5143, 5180, 6290, 8806, 9452, 9730, 10286, 11815, 12580, 16541, 17612, 19460, 20572, 22015, 23630, 25715, 33082, 36001, 44030, 47260, 51430, 66164, 72002, 82705, 87431, 88060, 102860, 144004, 165410, 174862, 180005, 330820, 349724, 360010, 437155, 612017, 720020, 874310, 1224034, 1748620, 2448068, 3060085, 6120170, 12240340]

約数ペア:

[(1, 12240340), (2, 6120170), (4, 3060085), (5, 2448068), (7, 1748620), (10, 1224034), (14, 874310), (17, 720020), (20, 612017), (28, 437155), (34, 360010), (35, 349724), (37, 330820), (68, 180005), (70, 174862), (74, 165410), (85, 144004), (119, 102860), (139, 88060), (140, 87431), (148, 82705), (170, 72002), (185, 66164), (238, 51430), (259, 47260), (278, 44030), (340, 36001), (370, 33082), (476, 25715), (518, 23630), (556, 22015), (595, 20572), (629, 19460), (695, 17612), (740, 16541), (973, 12580), (1036, 11815), (1190, 10286), (1258, 9730), (1295, 9452), (1390, 8806), (1946, 6290), (2363, 5180), (2380, 5143), (2516, 4865), (2590, 4726), (2780, 4403), (3145, 3892)]