6258020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 13232184

約数和(自身を除く): 6974164

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1993, 3140, 3986, 7972, 9965, 19930, 39860, 312901, 625802, 1251604, 1564505, 3129010, 6258020]

約数ペア:

[(1, 6258020), (2, 3129010), (4, 1564505), (5, 1251604), (10, 625802), (20, 312901), (157, 39860), (314, 19930), (628, 9965), (785, 7972), (1570, 3986), (1993, 3140)]