2011307972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 3740987712

約数和(自身を除く): 1729679740

約数列:

[1, 2, 4, 41, 43, 73, 82, 86, 146, 164, 172, 292, 1763, 2993, 3139, 3526, 3907, 5986, 6278, 7052, 7814, 11972, 12556, 15628, 128699, 160187, 168001, 257398, 285211, 320374, 336002, 514796, 570422, 640748, 672004, 1140844, 6888041, 11693651, 12264073, 13776082, 23387302, 24528146, 27552164, 46774604, 49056292, 502826993, 1005653986, 2011307972]

約数ペア:

[(1, 2011307972), (2, 1005653986), (4, 502826993), (41, 49056292), (43, 46774604), (73, 27552164), (82, 24528146), (86, 23387302), (146, 13776082), (164, 12264073), (172, 11693651), (292, 6888041), (1763, 1140844), (2993, 672004), (3139, 640748), (3526, 570422), (3907, 514796), (5986, 336002), (6278, 320374), (7052, 285211), (7814, 257398), (11972, 168001), (12556, 160187), (15628, 128699)]