27077980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19069}}^1$

素因数の和:19149

約数の個数: 24

約数和(自身を含む): 57667680

約数和(自身を除く): 30589700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 19069, 38138, 76276, 95345, 190690, 381380, 1353899, 2707798, 5415596, 6769495, 13538990, 27077980]

約数ペア:

[(1, 27077980), (2, 13538990), (4, 6769495), (5, 5415596), (10, 2707798), (20, 1353899), (71, 381380), (142, 190690), (284, 95345), (355, 76276), (710, 38138), (1420, 19069)]