2356559920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{205993}}^1$

素因数の和:206030

約数の個数: 80

約数和(自身を含む): 6436900512

約数和(自身を除く): 4080340592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 205993, 411986, 823972, 1029965, 1647944, 2059930, 2265923, 2677909, 3295888, 4119860, 4531846, 5355818, 8239720, 9063692, 10711636, 11329615, 13389545, 16479440, 18127384, 21423272, 22659230, 26779090, 29456999, 36254768, 42846544, 45318460, 53558180, 58913998, 90636920, 107116360, 117827996, 147284995, 181273840, 214232720, 235655992, 294569990, 471311984, 589139980, 1178279960, 2356559920]

約数ペア:

[(1, 2356559920), (2, 1178279960), (4, 589139980), (5, 471311984), (8, 294569990), (10, 235655992), (11, 214232720), (13, 181273840), (16, 147284995), (20, 117827996), (22, 107116360), (26, 90636920), (40, 58913998), (44, 53558180), (52, 45318460), (55, 42846544), (65, 36254768), (80, 29456999), (88, 26779090), (104, 22659230), (110, 21423272), (130, 18127384), (143, 16479440), (176, 13389545), (208, 11329615), (220, 10711636), (260, 9063692), (286, 8239720), (440, 5355818), (520, 4531846), (572, 4119860), (715, 3295888), (880, 2677909), (1040, 2265923), (1144, 2059930), (1430, 1647944), (2288, 1029965), (2860, 823972), (5720, 411986), (11440, 205993)]