2017120930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797281}}^1$

素因数の和:797322

約数の個数: 32

約数和(自身を含む): 4133109888

約数和(自身を除く): 2115988958

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 797281, 1594562, 3986405, 7972810, 8770091, 17540182, 18337463, 36674926, 43850455, 87700910, 91687315, 183374630, 201712093, 403424186, 1008560465, 2017120930]

約数ペア:

[(1, 2017120930), (2, 1008560465), (5, 403424186), (10, 201712093), (11, 183374630), (22, 91687315), (23, 87700910), (46, 43850455), (55, 36674926), (110, 18337463), (115, 17540182), (230, 8770091), (253, 7972810), (506, 3986405), (1265, 1594562), (2530, 797281)]