103668020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 221755968

約数和(自身を除く): 118087948

約数列:

[1, 2, 4, 5, 10, 20, 107, 193, 214, 251, 386, 428, 502, 535, 772, 965, 1004, 1070, 1255, 1930, 2140, 2510, 3860, 5020, 20651, 26857, 41302, 48443, 53714, 82604, 96886, 103255, 107428, 134285, 193772, 206510, 242215, 268570, 413020, 484430, 537140, 968860, 5183401, 10366802, 20733604, 25917005, 51834010, 103668020]

約数ペア:

[(1, 103668020), (2, 51834010), (4, 25917005), (5, 20733604), (10, 10366802), (20, 5183401), (107, 968860), (193, 537140), (214, 484430), (251, 413020), (386, 268570), (428, 242215), (502, 206510), (535, 193772), (772, 134285), (965, 107428), (1004, 103255), (1070, 96886), (1255, 82604), (1930, 53714), (2140, 48443), (2510, 41302), (3860, 26857), (5020, 20651)]