13164980

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1571}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 27730080

約数和(自身を除く): 14565100

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1571, 1676, 2095, 3142, 4190, 6284, 7855, 8380, 15710, 31420, 658249, 1316498, 2632996, 3291245, 6582490, 13164980]

約数ペア:

[(1, 13164980), (2, 6582490), (4, 3291245), (5, 2632996), (10, 1316498), (20, 658249), (419, 31420), (838, 15710), (1571, 8380), (1676, 7855), (2095, 6284), (3142, 4190)]