20176523710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{54829}}^1$

素因数の和:55601

約数の個数: 48

約数和(自身を含む): 42304196160

約数和(自身を除く): 22127672450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 751, 1502, 3755, 5257, 7510, 10514, 26285, 36799, 52570, 54829, 73598, 109658, 183995, 274145, 367990, 383803, 548290, 767606, 1919015, 2686621, 3838030, 5373242, 13433105, 26866210, 41176579, 82353158, 205882895, 288236053, 411765790, 576472106, 1441180265, 2017652371, 2882360530, 4035304742, 10088261855, 20176523710]

約数ペア:

[(1, 20176523710), (2, 10088261855), (5, 4035304742), (7, 2882360530), (10, 2017652371), (14, 1441180265), (35, 576472106), (49, 411765790), (70, 288236053), (98, 205882895), (245, 82353158), (490, 41176579), (751, 26866210), (1502, 13433105), (3755, 5373242), (5257, 3838030), (7510, 2686621), (10514, 1919015), (26285, 767606), (36799, 548290), (52570, 383803), (54829, 367990), (73598, 274145), (109658, 183995)]