121434620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{148091}}^1$

素因数の和:148141

約数の個数: 24

約数和(自身を含む): 261234288

約数和(自身を除く): 139799668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 148091, 296182, 592364, 740455, 1480910, 2961820, 6071731, 12143462, 24286924, 30358655, 60717310, 121434620]

約数ペア:

[(1, 121434620), (2, 60717310), (4, 30358655), (5, 24286924), (10, 12143462), (20, 6071731), (41, 2961820), (82, 1480910), (164, 740455), (205, 592364), (410, 296182), (820, 148091)]