2103209180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5534761}}^1$

素因数の和:5534789

約数の個数: 24

約数和(自身を含む): 4649200080

約数和(自身を除く): 2545990900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5534761, 11069522, 22139044, 27673805, 55347610, 105160459, 110695220, 210320918, 420641836, 525802295, 1051604590, 2103209180]

約数ペア:

[(1, 2103209180), (2, 1051604590), (4, 525802295), (5, 420641836), (10, 210320918), (19, 110695220), (20, 105160459), (38, 55347610), (76, 27673805), (95, 22139044), (190, 11069522), (380, 5534761)]