2017128920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2654117}}^1$

素因数の和:2654147

約数の個数: 32

約数和(自身を含む): 4777412400

約数和(自身を除く): 2760283480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2654117, 5308234, 10616468, 13270585, 21232936, 26541170, 50428223, 53082340, 100856446, 106164680, 201712892, 252141115, 403425784, 504282230, 1008564460, 2017128920]

約数ペア:

[(1, 2017128920), (2, 1008564460), (4, 504282230), (5, 403425784), (8, 252141115), (10, 201712892), (19, 106164680), (20, 100856446), (38, 53082340), (40, 50428223), (76, 26541170), (95, 21232936), (152, 13270585), (190, 10616468), (380, 5308234), (760, 2654117)]