12240140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18241780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 59, 82, 92, 110, 115, 118, 164, 205, 220, 230, 236, 253, 295, 410, 451, 460, 506, 590, 649, 820, 902, 943, 1012, 1180, 1265, 1298, 1357, 1804, 1886, 2255, 2419, 2530, 2596, 2714, 3245, 3772, 4510, 4715, 4838, 5060, 5428, 6490, 6785, 9020, 9430, 9676, 10373, 12095, 12980, 13570, 14927, 18860, 20746, 24190, 26609, 27140, 29854, 41492, 48380, 51865, 53218, 55637, 59708, 74635, 103730, 106436, 111274, 133045, 149270, 207460, 222548, 266090, 278185, 298540, 532180, 556370, 612007, 1112740, 1224014, 2448028, 3060035, 6120070, 12240140]

約数ペア:

[(1, 12240140), (2, 6120070), (4, 3060035), (5, 2448028), (10, 1224014), (11, 1112740), (20, 612007), (22, 556370), (23, 532180), (41, 298540), (44, 278185), (46, 266090), (55, 222548), (59, 207460), (82, 149270), (92, 133045), (110, 111274), (115, 106436), (118, 103730), (164, 74635), (205, 59708), (220, 55637), (230, 53218), (236, 51865), (253, 48380), (295, 41492), (410, 29854), (451, 27140), (460, 26609), (506, 24190), (590, 20746), (649, 18860), (820, 14927), (902, 13570), (943, 12980), (1012, 12095), (1180, 10373), (1265, 9676), (1298, 9430), (1357, 9020), (1804, 6785), (1886, 6490), (2255, 5428), (2419, 5060), (2530, 4838), (2596, 4715), (2714, 4510), (3245, 3772)]