12170320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 28513800

約数和(自身を除く): 16343480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1021, 1192, 1490, 2042, 2384, 2980, 4084, 5105, 5960, 8168, 10210, 11920, 16336, 20420, 40840, 81680, 152129, 304258, 608516, 760645, 1217032, 1521290, 2434064, 3042580, 6085160, 12170320]

約数ペア:

[(1, 12170320), (2, 6085160), (4, 3042580), (5, 2434064), (8, 1521290), (10, 1217032), (16, 760645), (20, 608516), (40, 304258), (80, 152129), (149, 81680), (298, 40840), (596, 20420), (745, 16336), (1021, 11920), (1192, 10210), (1490, 8168), (2042, 5960), (2384, 5105), (2980, 4084)]