4265020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 9044784

約数和(自身を除く): 4779764

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1993, 2140, 3986, 7972, 9965, 19930, 39860, 213251, 426502, 853004, 1066255, 2132510, 4265020]

約数ペア:

[(1, 4265020), (2, 2132510), (4, 1066255), (5, 853004), (10, 426502), (20, 213251), (107, 39860), (214, 19930), (428, 9965), (535, 7972), (1070, 3986), (1993, 2140)]