1350972020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{193549}}^1$

素因数の和:193907

約数の個数: 24

約数和(自身を含む): 2845185000

約数和(自身を除く): 1494212980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 193549, 387098, 774196, 967745, 1935490, 3870980, 67548601, 135097202, 270194404, 337743005, 675486010, 1350972020]

約数ペア:

[(1, 1350972020), (2, 675486010), (4, 337743005), (5, 270194404), (10, 135097202), (20, 67548601), (349, 3870980), (698, 1935490), (1396, 967745), (1745, 774196), (3490, 387098), (6980, 193549)]