2013804460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{3323}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 4279264416

約数和(自身を除く): 2265459956

約数列:

[1, 2, 4, 5, 10, 20, 157, 193, 314, 386, 628, 772, 785, 965, 1570, 1930, 3140, 3323, 3860, 6646, 13292, 16615, 30301, 33230, 60602, 66460, 121204, 151505, 303010, 521711, 606020, 641339, 1043422, 1282678, 2086844, 2565356, 2608555, 3206695, 5217110, 6413390, 10434220, 12826780, 100690223, 201380446, 402760892, 503451115, 1006902230, 2013804460]

約数ペア:

[(1, 2013804460), (2, 1006902230), (4, 503451115), (5, 402760892), (10, 201380446), (20, 100690223), (157, 12826780), (193, 10434220), (314, 6413390), (386, 5217110), (628, 3206695), (772, 2608555), (785, 2565356), (965, 2086844), (1570, 1282678), (1930, 1043422), (3140, 641339), (3323, 606020), (3860, 521711), (6646, 303010), (13292, 151505), (16615, 121204), (30301, 66460), (33230, 60602)]