2021879972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{2789}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 4285975680

約数和(自身を除く): 2264095708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1523, 2789, 3046, 5578, 6092, 10661, 11156, 19523, 21322, 25891, 39046, 42644, 47413, 51782, 78092, 94826, 103564, 181237, 189652, 331891, 362474, 663782, 724948, 1327564, 4247647, 8495294, 16990588, 29733529, 59467058, 72209999, 118934116, 144419998, 288839996, 505469993, 1010939986, 2021879972]

約数ペア:

[(1, 2021879972), (2, 1010939986), (4, 505469993), (7, 288839996), (14, 144419998), (17, 118934116), (28, 72209999), (34, 59467058), (68, 29733529), (119, 16990588), (238, 8495294), (476, 4247647), (1523, 1327564), (2789, 724948), (3046, 663782), (5578, 362474), (6092, 331891), (10661, 189652), (11156, 181237), (19523, 103564), (21322, 94826), (25891, 78092), (39046, 51782), (42644, 47413)]