27886540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126757}}^1$

素因数の和:126777

約数の個数: 24

約数和(自身を含む): 63886032

約数和(自身を除く): 35999492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 126757, 253514, 507028, 633785, 1267570, 1394327, 2535140, 2788654, 5577308, 6971635, 13943270, 27886540]

約数ペア:

[(1, 27886540), (2, 13943270), (4, 6971635), (5, 5577308), (10, 2788654), (11, 2535140), (20, 1394327), (22, 1267570), (44, 633785), (55, 507028), (110, 253514), (220, 126757)]