20229218440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{19913}}^1$

素因数の和:20266

約数の個数: 64

約数和(自身を含む): 46132772400

約数和(自身を除く): 25903553960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 233, 436, 466, 545, 872, 932, 1090, 1165, 1864, 2180, 2330, 4360, 4660, 9320, 19913, 25397, 39826, 50794, 79652, 99565, 101588, 126985, 159304, 199130, 203176, 253970, 398260, 507940, 796520, 1015880, 2170517, 4341034, 4639729, 8682068, 9279458, 10852585, 17364136, 18558916, 21705170, 23198645, 37117832, 43410340, 46397290, 86820680, 92794580, 185589160, 505730461, 1011460922, 2022921844, 2528652305, 4045843688, 5057304610, 10114609220, 20229218440]

約数ペア:

[(1, 20229218440), (2, 10114609220), (4, 5057304610), (5, 4045843688), (8, 2528652305), (10, 2022921844), (20, 1011460922), (40, 505730461), (109, 185589160), (218, 92794580), (233, 86820680), (436, 46397290), (466, 43410340), (545, 37117832), (872, 23198645), (932, 21705170), (1090, 18558916), (1165, 17364136), (1864, 10852585), (2180, 9279458), (2330, 8682068), (4360, 4639729), (4660, 4341034), (9320, 2170517), (19913, 1015880), (25397, 796520), (39826, 507940), (50794, 398260), (79652, 253970), (99565, 203176), (101588, 199130), (126985, 159304)]