103440820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{738863}}^1$

素因数の和:738879

約数の個数: 24

約数和(自身を含む): 248258304

約数和(自身を除く): 144817484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 738863, 1477726, 2955452, 3694315, 5172041, 7388630, 10344082, 14777260, 20688164, 25860205, 51720410, 103440820]

約数ペア:

[(1, 103440820), (2, 51720410), (4, 25860205), (5, 20688164), (7, 14777260), (10, 10344082), (14, 7388630), (20, 5172041), (28, 3694315), (35, 2955452), (70, 1477726), (140, 738863)]