1520885020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4002329}}^1$

素因数の和:4002357

約数の個数: 24

約数和(自身を含む): 3361957200

約数和(自身を除く): 1841072180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4002329, 8004658, 16009316, 20011645, 40023290, 76044251, 80046580, 152088502, 304177004, 380221255, 760442510, 1520885020]

約数ペア:

[(1, 1520885020), (2, 760442510), (4, 380221255), (5, 304177004), (10, 152088502), (19, 80046580), (20, 76044251), (38, 40023290), (76, 20011645), (95, 16009316), (190, 8004658), (380, 4002329)]