20804598120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1716551}}^1$

素因数の和:1716666

約数の個数: 64

約数和(自身を含む): 63031789440

約数和(自身を除く): 42227191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 1716551, 3433102, 5149653, 6866204, 8582755, 10299306, 13732408, 17165510, 20598612, 25748265, 34331020, 41197224, 51496530, 68662040, 102993060, 173371651, 205986120, 346743302, 520114953, 693486604, 866858255, 1040229906, 1386973208, 1733716510, 2080459812, 2600574765, 3467433020, 4160919624, 5201149530, 6934866040, 10402299060, 20804598120]

約数ペア:

[(1, 20804598120), (2, 10402299060), (3, 6934866040), (4, 5201149530), (5, 4160919624), (6, 3467433020), (8, 2600574765), (10, 2080459812), (12, 1733716510), (15, 1386973208), (20, 1040229906), (24, 866858255), (30, 693486604), (40, 520114953), (60, 346743302), (101, 205986120), (120, 173371651), (202, 102993060), (303, 68662040), (404, 51496530), (505, 41197224), (606, 34331020), (808, 25748265), (1010, 20598612), (1212, 17165510), (1515, 13732408), (2020, 10299306), (2424, 8582755), (3030, 6866204), (4040, 5149653), (6060, 3433102), (12120, 1716551)]