16165020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 45440640

約数和(自身を除く): 29275620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 643, 838, 1257, 1286, 1676, 1929, 2095, 2514, 2572, 3215, 3858, 4190, 5028, 6285, 6430, 7716, 8380, 9645, 12570, 12860, 19290, 25140, 38580, 269417, 538834, 808251, 1077668, 1347085, 1616502, 2694170, 3233004, 4041255, 5388340, 8082510, 16165020]

約数ペア:

[(1, 16165020), (2, 8082510), (3, 5388340), (4, 4041255), (5, 3233004), (6, 2694170), (10, 1616502), (12, 1347085), (15, 1077668), (20, 808251), (30, 538834), (60, 269417), (419, 38580), (643, 25140), (838, 19290), (1257, 12860), (1286, 12570), (1676, 9645), (1929, 8380), (2095, 7716), (2514, 6430), (2572, 6285), (3215, 5028), (3858, 4190)]