201707860

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{9029}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 424012680

約数和(自身を除く): 222304820

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 9029, 11170, 18058, 22340, 36116, 45145, 90290, 180580, 10085393, 20170786, 40341572, 50426965, 100853930, 201707860]

約数ペア:

[(1, 201707860), (2, 100853930), (4, 50426965), (5, 40341572), (10, 20170786), (20, 10085393), (1117, 180580), (2234, 90290), (4468, 45145), (5585, 36116), (9029, 22340), (11170, 18058)]