1344142780

素因数分解:

$2^2\times 5^1\times {\mathrm{10457}}^1\times {\mathrm{6427}}^1$

素因数の和:16893

約数の個数: 24

約数和(自身を含む): 2823409008

約数和(自身を除く): 1479266228

約数列:

[1, 2, 4, 5, 10, 20, 6427, 10457, 12854, 20914, 25708, 32135, 41828, 52285, 64270, 104570, 128540, 209140, 67207139, 134414278, 268828556, 336035695, 672071390, 1344142780]

約数ペア:

[(1, 1344142780), (2, 672071390), (4, 336035695), (5, 268828556), (10, 134414278), (20, 67207139), (6427, 209140), (10457, 128540), (12854, 104570), (20914, 64270), (25708, 52285), (32135, 41828)]