561948652040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139096201}}^1$

素因数の和:139096313

約数の個数: 32

約数和(自身を含む): 1276903134360

約数和(自身を除く): 714954482320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 139096201, 278192402, 556384804, 695481005, 1112769608, 1390962010, 2781924020, 5563848040, 14048716301, 28097432602, 56194865204, 70243581505, 112389730408, 140487163010, 280974326020, 561948652040]

約数ペア:

[(1, 561948652040), (2, 280974326020), (4, 140487163010), (5, 112389730408), (8, 70243581505), (10, 56194865204), (20, 28097432602), (40, 14048716301), (101, 5563848040), (202, 2781924020), (404, 1390962010), (505, 1112769608), (808, 695481005), (1010, 556384804), (2020, 278192402), (4040, 139096201)]