2080304420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{332317}}^1$

素因数の和:332639

約数の個数: 24

約数和(自身を含む): 4382609784

約数和(自身を除く): 2302305364

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 332317, 664634, 1329268, 1661585, 3323170, 6646340, 104015221, 208030442, 416060884, 520076105, 1040152210, 2080304420]

約数ペア:

[(1, 2080304420), (2, 1040152210), (4, 520076105), (5, 416060884), (10, 208030442), (20, 104015221), (313, 6646340), (626, 3323170), (1252, 1661585), (1565, 1329268), (3130, 664634), (6260, 332317)]