200421052060

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28388251}}^1$

素因数の和:28388613

約数の個数: 24

約数和(自身を含む): 422076530736

約数和(自身を除く): 221655478676

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28388251, 56776502, 113553004, 141941255, 283882510, 567765020, 10021052603, 20042105206, 40084210412, 50105263015, 100210526030, 200421052060]

約数ペア:

[(1, 200421052060), (2, 100210526030), (4, 50105263015), (5, 40084210412), (10, 20042105206), (20, 10021052603), (353, 567765020), (706, 283882510), (1412, 141941255), (1765, 113553004), (3530, 56776502), (7060, 28388251)]