1555104020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4092379}}^1$

素因数の和:4092407

約数の個数: 24

約数和(自身を含む): 3437599200

約数和(自身を除く): 1882495180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4092379, 8184758, 16369516, 20461895, 40923790, 77755201, 81847580, 155510402, 311020804, 388776005, 777552010, 1555104020]

約数ペア:

[(1, 1555104020), (2, 777552010), (4, 388776005), (5, 311020804), (10, 155510402), (19, 81847580), (20, 77755201), (38, 40923790), (76, 20461895), (95, 16369516), (190, 8184758), (380, 4092379)]