11930920

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{787}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 26949600

約数和(自身を除く): 15018680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 787, 1516, 1574, 1895, 3032, 3148, 3790, 3935, 6296, 7580, 7870, 15160, 15740, 31480, 298273, 596546, 1193092, 1491365, 2386184, 2982730, 5965460, 11930920]

約数ペア:

[(1, 11930920), (2, 5965460), (4, 2982730), (5, 2386184), (8, 1491365), (10, 1193092), (20, 596546), (40, 298273), (379, 31480), (758, 15740), (787, 15160), (1516, 7870), (1574, 7580), (1895, 6296), (3032, 3935), (3148, 3790)]