16836260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 40656000

約数和(自身を除く): 23819740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 499, 964, 998, 1205, 1687, 1996, 2410, 2495, 3374, 3493, 4820, 4990, 6748, 6986, 8435, 9980, 13972, 16870, 17465, 33740, 34930, 69860, 120259, 240518, 481036, 601295, 841813, 1202590, 1683626, 2405180, 3367252, 4209065, 8418130, 16836260]

約数ペア:

[(1, 16836260), (2, 8418130), (4, 4209065), (5, 3367252), (7, 2405180), (10, 1683626), (14, 1202590), (20, 841813), (28, 601295), (35, 481036), (70, 240518), (140, 120259), (241, 69860), (482, 34930), (499, 33740), (964, 17465), (998, 16870), (1205, 13972), (1687, 9980), (1996, 8435), (2410, 6986), (2495, 6748), (3374, 4990), (3493, 4820)]