1392260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 2970240

約数和(自身を除く): 1577980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1039, 1340, 2078, 4156, 5195, 10390, 20780, 69613, 139226, 278452, 348065, 696130, 1392260]

約数ペア:

[(1, 1392260), (2, 696130), (4, 348065), (5, 278452), (10, 139226), (20, 69613), (67, 20780), (134, 10390), (268, 5195), (335, 4156), (670, 2078), (1039, 1340)]