1261420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 2696400

約数和(自身を除く): 1434980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1069, 1180, 2138, 4276, 5345, 10690, 21380, 63071, 126142, 252284, 315355, 630710, 1261420]

約数ペア:

[(1, 1261420), (2, 630710), (4, 315355), (5, 252284), (10, 126142), (20, 63071), (59, 21380), (118, 10690), (236, 5345), (295, 4276), (590, 2138), (1069, 1180)]