122657980

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{8059}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 257952240

約数和(自身を除く): 135294260

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 8059, 15220, 16118, 32236, 40295, 80590, 161180, 6132899, 12265798, 24531596, 30664495, 61328990, 122657980]

約数ペア:

[(1, 122657980), (2, 61328990), (4, 30664495), (5, 24531596), (10, 12265798), (20, 6132899), (761, 161180), (1522, 80590), (3044, 40295), (3805, 32236), (7610, 16118), (8059, 15220)]