27105980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123209}}^1$

素因数の和:123229

約数の個数: 24

約数和(自身を含む): 62097840

約数和(自身を除く): 34991860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123209, 246418, 492836, 616045, 1232090, 1355299, 2464180, 2710598, 5421196, 6776495, 13552990, 27105980]

約数ペア:

[(1, 27105980), (2, 13552990), (4, 6776495), (5, 5421196), (10, 2710598), (11, 2464180), (20, 1355299), (22, 1232090), (44, 616045), (55, 492836), (110, 246418), (220, 123209)]