27202940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19157}}^1$

素因数の和:19237

約数の個数: 24

約数和(自身を含む): 57933792

約数和(自身を除く): 30730852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 19157, 38314, 76628, 95785, 191570, 383140, 1360147, 2720294, 5440588, 6800735, 13601470, 27202940]

約数ペア:

[(1, 27202940), (2, 13601470), (4, 6800735), (5, 5440588), (10, 2720294), (20, 1360147), (71, 383140), (142, 191570), (284, 95785), (355, 76628), (710, 38314), (1420, 19157)]