2135366920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{56611}}^1$

素因数の和:56686

約数の個数: 64

約数和(自身を含む): 5135840640

約数和(自身を除く): 3000473720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 37720, 56611, 113222, 226444, 283055, 452888, 566110, 1132220, 1302053, 2264440, 2321051, 2604106, 4642102, 5208212, 6510265, 9284204, 10416424, 11605255, 13020530, 18568408, 23210510, 26041060, 46421020, 52082120, 53384173, 92842040, 106768346, 213536692, 266920865, 427073384, 533841730, 1067683460, 2135366920]

約数ペア:

[(1, 2135366920), (2, 1067683460), (4, 533841730), (5, 427073384), (8, 266920865), (10, 213536692), (20, 106768346), (23, 92842040), (40, 53384173), (41, 52082120), (46, 46421020), (82, 26041060), (92, 23210510), (115, 18568408), (164, 13020530), (184, 11605255), (205, 10416424), (230, 9284204), (328, 6510265), (410, 5208212), (460, 4642102), (820, 2604106), (920, 2321051), (943, 2264440), (1640, 1302053), (1886, 1132220), (3772, 566110), (4715, 452888), (7544, 283055), (9430, 226444), (18860, 113222), (37720, 56611)]