12341140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 30351636

約数和(自身を除く): 18010496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 343, 490, 514, 686, 980, 1028, 1285, 1372, 1715, 1799, 2401, 2570, 3430, 3598, 4802, 5140, 6860, 7196, 8995, 9604, 12005, 12593, 17990, 24010, 25186, 35980, 48020, 50372, 62965, 88151, 125930, 176302, 251860, 352604, 440755, 617057, 881510, 1234114, 1763020, 2468228, 3085285, 6170570, 12341140]

約数ペア:

[(1, 12341140), (2, 6170570), (4, 3085285), (5, 2468228), (7, 1763020), (10, 1234114), (14, 881510), (20, 617057), (28, 440755), (35, 352604), (49, 251860), (70, 176302), (98, 125930), (140, 88151), (196, 62965), (245, 50372), (257, 48020), (343, 35980), (490, 25186), (514, 24010), (686, 17990), (980, 12593), (1028, 12005), (1285, 9604), (1372, 8995), (1715, 7196), (1799, 6860), (2401, 5140), (2570, 4802), (3430, 3598)]