207147440

素因数分解:

$2^4\times 5^1\times {\mathrm{2589343}}^1$

素因数の和:2589356

約数の個数: 20

約数和(自身を含む): 481617984

約数和(自身を除く): 274470544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2589343, 5178686, 10357372, 12946715, 20714744, 25893430, 41429488, 51786860, 103573720, 207147440]

約数ペア:

[(1, 207147440), (2, 103573720), (4, 51786860), (5, 41429488), (8, 25893430), (10, 20714744), (16, 12946715), (20, 10357372), (40, 5178686), (80, 2589343)]