10011020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 21189168

約数和(自身を除く): 11178148

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3821, 7642, 15284, 19105, 38210, 76420, 500551, 1001102, 2002204, 2502755, 5005510, 10011020]

約数ペア:

[(1, 10011020), (2, 5005510), (4, 2502755), (5, 2002204), (10, 1001102), (20, 500551), (131, 76420), (262, 38210), (524, 19105), (655, 15284), (1310, 7642), (2620, 3821)]