124558708220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{15531011}}^1$

素因数の和:15531421

約数の個数: 24

約数和(自身を含む): 262225606608

約数和(自身を除く): 137666898388

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 15531011, 31062022, 62124044, 77655055, 155310110, 310620220, 6227935411, 12455870822, 24911741644, 31139677055, 62279354110, 124558708220]

約数ペア:

[(1, 124558708220), (2, 62279354110), (4, 31139677055), (5, 24911741644), (10, 12455870822), (20, 6227935411), (401, 310620220), (802, 155310110), (1604, 77655055), (2005, 62124044), (4010, 31062022), (8020, 15531011)]