201212121610

素因数分解:

$2^1\times 5^1\times {\mathrm{30689}}^1\times {\mathrm{655649}}^1$

素因数の和:686345

約数の個数: 16

約数和(自身を含む): 362194173000

約数和(自身を除く): 160982051390

約数列:

[1, 2, 5, 10, 30689, 61378, 153445, 306890, 655649, 1311298, 3278245, 6556490, 20121212161, 40242424322, 100606060805, 201212121610]

約数ペア:

[(1, 201212121610), (2, 100606060805), (5, 40242424322), (10, 20121212161), (30689, 6556490), (61378, 3278245), (153445, 1311298), (306890, 655649)]