16036420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 35703360

約数和(自身を除く): 19666940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 643, 860, 1247, 1286, 2494, 2572, 3215, 4988, 6235, 6430, 12470, 12860, 18647, 24940, 27649, 37294, 55298, 74588, 93235, 110596, 138245, 186470, 276490, 372940, 552980, 801821, 1603642, 3207284, 4009105, 8018210, 16036420]

約数ペア:

[(1, 16036420), (2, 8018210), (4, 4009105), (5, 3207284), (10, 1603642), (20, 801821), (29, 552980), (43, 372940), (58, 276490), (86, 186470), (116, 138245), (145, 110596), (172, 93235), (215, 74588), (290, 55298), (430, 37294), (580, 27649), (643, 24940), (860, 18647), (1247, 12860), (1286, 12470), (2494, 6430), (2572, 6235), (3215, 4988)]