2100010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 4370112

約数和(自身を除く): 2270102

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1123, 1870, 2246, 5615, 11230, 12353, 19091, 24706, 38182, 61765, 95455, 123530, 190910, 210001, 420002, 1050005, 2100010]

約数ペア:

[(1, 2100010), (2, 1050005), (5, 420002), (10, 210001), (11, 190910), (17, 123530), (22, 95455), (34, 61765), (55, 38182), (85, 24706), (110, 19091), (170, 12353), (187, 11230), (374, 5615), (935, 2246), (1123, 1870)]