31626020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12071}}^1$

素因数の和:12211

約数の個数: 24

約数和(自身を含む): 66927168

約数和(自身を除く): 35301148

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 12071, 24142, 48284, 60355, 120710, 241420, 1581301, 3162602, 6325204, 7906505, 15813010, 31626020]

約数ペア:

[(1, 31626020), (2, 15813010), (4, 7906505), (5, 6325204), (10, 3162602), (20, 1581301), (131, 241420), (262, 120710), (524, 60355), (655, 48284), (1310, 24142), (2620, 12071)]