2078697580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1\times {\mathrm{1153}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 4414465440

約数和(自身を除く): 2335767860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 827, 1090, 1153, 1654, 2180, 2306, 3308, 4135, 4612, 5765, 8270, 11530, 16540, 23060, 90143, 125677, 180286, 251354, 360572, 450715, 502708, 628385, 901430, 953531, 1256770, 1802860, 1907062, 2513540, 3814124, 4767655, 9535310, 19070620, 103934879, 207869758, 415739516, 519674395, 1039348790, 2078697580]

約数ペア:

[(1, 2078697580), (2, 1039348790), (4, 519674395), (5, 415739516), (10, 207869758), (20, 103934879), (109, 19070620), (218, 9535310), (436, 4767655), (545, 3814124), (827, 2513540), (1090, 1907062), (1153, 1802860), (1654, 1256770), (2180, 953531), (2306, 901430), (3308, 628385), (4135, 502708), (4612, 450715), (5765, 360572), (8270, 251354), (11530, 180286), (16540, 125677), (23060, 90143)]