207923440

素因数分解:

$2^4\times 5^1\times {\mathrm{2599043}}^1$

素因数の和:2599056

約数の個数: 20

約数和(自身を含む): 483422184

約数和(自身を除く): 275498744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2599043, 5198086, 10396172, 12995215, 20792344, 25990430, 41584688, 51980860, 103961720, 207923440]

約数ペア:

[(1, 207923440), (2, 103961720), (4, 51980860), (5, 41584688), (8, 25990430), (10, 20792344), (16, 12995215), (20, 10396172), (40, 5198086), (80, 2599043)]