20113502420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{4391}}^1$

素因数の和:4901

約数の個数: 96

約数和(自身を含む): 47175561216

約数和(自身を除く): 27062058796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 443, 470, 517, 886, 940, 1034, 1772, 2068, 2215, 2585, 4391, 4430, 4873, 5170, 8782, 8860, 9746, 10340, 17564, 19492, 20821, 21955, 24365, 41642, 43910, 48301, 48730, 83284, 87820, 96602, 97460, 104105, 193204, 206377, 208210, 229031, 241505, 412754, 416420, 458062, 483010, 825508, 916124, 966020, 1031885, 1145155, 1945213, 2063770, 2270147, 2290310, 3890426, 4127540, 4540294, 4580620, 7780852, 9080588, 9726065, 11350735, 19452130, 21397343, 22701470, 38904260, 42794686, 45402940, 85589372, 91425011, 106986715, 182850022, 213973430, 365700044, 427946860, 457125055, 914250110, 1005675121, 1828500220, 2011350242, 4022700484, 5028375605, 10056751210, 20113502420]

約数ペア:

[(1, 20113502420), (2, 10056751210), (4, 5028375605), (5, 4022700484), (10, 2011350242), (11, 1828500220), (20, 1005675121), (22, 914250110), (44, 457125055), (47, 427946860), (55, 365700044), (94, 213973430), (110, 182850022), (188, 106986715), (220, 91425011), (235, 85589372), (443, 45402940), (470, 42794686), (517, 38904260), (886, 22701470), (940, 21397343), (1034, 19452130), (1772, 11350735), (2068, 9726065), (2215, 9080588), (2585, 7780852), (4391, 4580620), (4430, 4540294), (4873, 4127540), (5170, 3890426), (8782, 2290310), (8860, 2270147), (9746, 2063770), (10340, 1945213), (17564, 1145155), (19492, 1031885), (20821, 966020), (21955, 916124), (24365, 825508), (41642, 483010), (43910, 458062), (48301, 416420), (48730, 412754), (83284, 241505), (87820, 229031), (96602, 208210), (97460, 206377), (104105, 193204)]