26842940

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3347}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 56527632

約数和(自身を除く): 29684692

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3347, 4010, 6694, 8020, 13388, 16735, 33470, 66940, 1342147, 2684294, 5368588, 6710735, 13421470, 26842940]

約数ペア:

[(1, 26842940), (2, 13421470), (4, 6710735), (5, 5368588), (10, 2684294), (20, 1342147), (401, 66940), (802, 33470), (1604, 16735), (2005, 13388), (3347, 8020), (4010, 6694)]