27830860

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2131}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 58561776

約数和(自身を除く): 30730916

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2131, 2612, 3265, 4262, 6530, 8524, 10655, 13060, 21310, 42620, 1391543, 2783086, 5566172, 6957715, 13915430, 27830860]

約数ペア:

[(1, 27830860), (2, 13915430), (4, 6957715), (5, 5566172), (10, 2783086), (20, 1391543), (653, 42620), (1306, 21310), (2131, 13060), (2612, 10655), (3265, 8524), (4262, 6530)]