2019965210

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 3656765952

約数和(自身を除く): 1636800742

約数列:

[1, 2, 5, 10, 317, 634, 643, 991, 1286, 1585, 1982, 3170, 3215, 4955, 6430, 9910, 203831, 314147, 407662, 628294, 637213, 1019155, 1274426, 1570735, 2038310, 3141470, 3186065, 6372130, 201996521, 403993042, 1009982605, 2019965210]

約数ペア:

[(1, 2019965210), (2, 1009982605), (5, 403993042), (10, 201996521), (317, 6372130), (634, 3186065), (643, 3141470), (991, 2038310), (1286, 1570735), (1585, 1274426), (1982, 1019155), (3170, 637213), (3215, 628294), (4955, 407662), (6430, 314147), (9910, 203831)]