120320284

素因数分解:

$2^2\times 7^3\times {\mathrm{87697}}^1$

素因数の和:87722

約数の個数: 24

約数和(自身を含む): 245554400

約数和(自身を除く): 125234116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 87697, 175394, 350788, 613879, 1227758, 2455516, 4297153, 8594306, 17188612, 30080071, 60160142, 120320284]

約数ペア:

[(1, 120320284), (2, 60160142), (4, 30080071), (7, 17188612), (14, 8594306), (28, 4297153), (49, 2455516), (98, 1227758), (196, 613879), (343, 350788), (686, 175394), (1372, 87697)]