2783127140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{444589}}^1$

素因数の和:444911

約数の個数: 24

約数和(自身を含む): 5863252920

約数和(自身を除く): 3080125780

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 444589, 889178, 1778356, 2222945, 4445890, 8891780, 139156357, 278312714, 556625428, 695781785, 1391563570, 2783127140]

約数ペア:

[(1, 2783127140), (2, 1391563570), (4, 695781785), (5, 556625428), (10, 278312714), (20, 139156357), (313, 8891780), (626, 4445890), (1252, 2222945), (1565, 1778356), (3130, 889178), (6260, 444589)]