121941620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{320899}}^1$

素因数の和:320927

約数の個数: 24

約数和(自身を含む): 269556000

約数和(自身を除く): 147614380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 320899, 641798, 1283596, 1604495, 3208990, 6097081, 6417980, 12194162, 24388324, 30485405, 60970810, 121941620]

約数ペア:

[(1, 121941620), (2, 60970810), (4, 30485405), (5, 24388324), (10, 12194162), (19, 6417980), (20, 6097081), (38, 3208990), (76, 1604495), (95, 1283596), (190, 641798), (380, 320899)]