2021075812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{2237}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 4147855488

約数和(自身を除く): 2126779676

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 787, 1148, 1574, 2237, 3148, 4474, 5509, 8948, 11018, 15659, 22036, 31318, 32267, 62636, 64534, 91717, 129068, 183434, 225869, 366868, 451738, 642019, 903476, 1284038, 1760519, 2568076, 3521038, 7042076, 12323633, 24647266, 49294532, 72181279, 144362558, 288725116, 505268953, 1010537906, 2021075812]

約数ペア:

[(1, 2021075812), (2, 1010537906), (4, 505268953), (7, 288725116), (14, 144362558), (28, 72181279), (41, 49294532), (82, 24647266), (164, 12323633), (287, 7042076), (574, 3521038), (787, 2568076), (1148, 1760519), (1574, 1284038), (2237, 903476), (3148, 642019), (4474, 451738), (5509, 366868), (8948, 225869), (11018, 183434), (15659, 129068), (22036, 91717), (31318, 64534), (32267, 62636)]