120303640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{56747}}^1$

素因数の和:56811

約数の個数: 32

約数和(自身を含む): 275795280

約数和(自身を除く): 155491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 56747, 113494, 226988, 283735, 453976, 567470, 1134940, 2269880, 3007591, 6015182, 12030364, 15037955, 24060728, 30075910, 60151820, 120303640]

約数ペア:

[(1, 120303640), (2, 60151820), (4, 30075910), (5, 24060728), (8, 15037955), (10, 12030364), (20, 6015182), (40, 3007591), (53, 2269880), (106, 1134940), (212, 567470), (265, 453976), (424, 283735), (530, 226988), (1060, 113494), (2120, 56747)]