100803980

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5557}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 211959888

約数和(自身を除く): 111155908

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 5557, 9070, 11114, 18140, 22228, 27785, 55570, 111140, 5040199, 10080398, 20160796, 25200995, 50401990, 100803980]

約数ペア:

[(1, 100803980), (2, 50401990), (4, 25200995), (5, 20160796), (10, 10080398), (20, 5040199), (907, 111140), (1814, 55570), (3628, 27785), (4535, 22228), (5557, 18140), (9070, 11114)]