20136479990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{723553}}^1$

素因数の和:723605

約数の個数: 48

約数和(自身を含む): 41572518624

約数和(自身を除く): 21436038634

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 723553, 1447106, 3617765, 7235530, 7959083, 15918166, 16641719, 33283438, 39795415, 79590830, 83208595, 87549913, 166417190, 175099826, 183058909, 366117818, 437749565, 875499130, 915294545, 1830589090, 2013647999, 4027295998, 10068239995, 20136479990]

約数ペア:

[(1, 20136479990), (2, 10068239995), (5, 4027295998), (10, 2013647999), (11, 1830589090), (22, 915294545), (23, 875499130), (46, 437749565), (55, 366117818), (110, 183058909), (115, 175099826), (121, 166417190), (230, 87549913), (242, 83208595), (253, 79590830), (506, 39795415), (605, 33283438), (1210, 16641719), (1265, 15918166), (2530, 7959083), (2783, 7235530), (5566, 3617765), (13915, 1447106), (27830, 723553)]