140000009860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{132075481}}^1$

素因数の和:132075543

約数の個数: 24

約数和(自身を含む): 299547193176

約数和(自身を除く): 159547183316

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 132075481, 264150962, 528301924, 660377405, 1320754810, 2641509620, 7000000493, 14000000986, 28000001972, 35000002465, 70000004930, 140000009860]

約数ペア:

[(1, 140000009860), (2, 70000004930), (4, 35000002465), (5, 28000001972), (10, 14000000986), (20, 7000000493), (53, 2641509620), (106, 1320754810), (212, 660377405), (265, 528301924), (530, 264150962), (1060, 132075481)]