127911020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{48821}}^1$

素因数の和:48961

約数の個数: 24

約数和(自身を含む): 270669168

約数和(自身を除く): 142758148

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 48821, 97642, 195284, 244105, 488210, 976420, 6395551, 12791102, 25582204, 31977755, 63955510, 127911020]

約数ペア:

[(1, 127911020), (2, 63955510), (4, 31977755), (5, 25582204), (10, 12791102), (20, 6395551), (131, 976420), (262, 488210), (524, 244105), (655, 195284), (1310, 97642), (2620, 48821)]