2020163248

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 3937716720

約数和(自身を除く): 1917553472

約数列:

[1, 2, 4, 8, 16, 419, 541, 557, 838, 1082, 1114, 1676, 2164, 2228, 3352, 4328, 4456, 6704, 8656, 8912, 226679, 233383, 301337, 453358, 466766, 602674, 906716, 933532, 1205348, 1813432, 1867064, 2410696, 3626864, 3734128, 4821392, 126260203, 252520406, 505040812, 1010081624, 2020163248]

約数ペア:

[(1, 2020163248), (2, 1010081624), (4, 505040812), (8, 252520406), (16, 126260203), (419, 4821392), (541, 3734128), (557, 3626864), (838, 2410696), (1082, 1867064), (1114, 1813432), (1676, 1205348), (2164, 933532), (2228, 906716), (3352, 602674), (4328, 466766), (4456, 453358), (6704, 301337), (8656, 233383), (8912, 226679)]