156945882020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413015479}}^1$

素因数の和:413015507

約数の個数: 24

約数和(自身を含む): 346933003200

約数和(自身を除く): 189987121180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413015479, 826030958, 1652061916, 2065077395, 4130154790, 7847294101, 8260309580, 15694588202, 31389176404, 39236470505, 78472941010, 156945882020]

約数ペア:

[(1, 156945882020), (2, 78472941010), (4, 39236470505), (5, 31389176404), (10, 15694588202), (19, 8260309580), (20, 7847294101), (38, 4130154790), (76, 2065077395), (95, 1652061916), (190, 826030958), (380, 413015479)]