2079861700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{27259}}^1$

素因数の和:27389

約数の個数: 72

約数和(自身を含む): 5205569600

約数和(自身を除く): 3125707900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 7630, 10900, 15260, 19075, 27259, 38150, 54518, 76300, 109036, 136295, 190813, 272590, 381626, 545180, 681475, 763252, 954065, 1362950, 1908130, 2725900, 2971231, 3816260, 4770325, 5942462, 9540650, 11884924, 14856155, 19081300, 20798617, 29712310, 41597234, 59424620, 74280775, 83194468, 103993085, 148561550, 207986170, 297123100, 415972340, 519965425, 1039930850, 2079861700]

約数ペア:

[(1, 2079861700), (2, 1039930850), (4, 519965425), (5, 415972340), (7, 297123100), (10, 207986170), (14, 148561550), (20, 103993085), (25, 83194468), (28, 74280775), (35, 59424620), (50, 41597234), (70, 29712310), (100, 20798617), (109, 19081300), (140, 14856155), (175, 11884924), (218, 9540650), (350, 5942462), (436, 4770325), (545, 3816260), (700, 2971231), (763, 2725900), (1090, 1908130), (1526, 1362950), (2180, 954065), (2725, 763252), (3052, 681475), (3815, 545180), (5450, 381626), (7630, 272590), (10900, 190813), (15260, 136295), (19075, 109036), (27259, 76300), (38150, 54518)]