212310520

素因数分解:

$2^3\times 5^1\times {\mathrm{5307763}}^1$

素因数の和:5307774

約数の個数: 16

約数和(自身を含む): 477698760

約数和(自身を除く): 265388240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5307763, 10615526, 21231052, 26538815, 42462104, 53077630, 106155260, 212310520]

約数ペア:

[(1, 212310520), (2, 106155260), (4, 53077630), (5, 42462104), (8, 26538815), (10, 21231052), (20, 10615526), (40, 5307763)]