27742780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106703}}^1$

素因数の和:106725

約数の個数: 24

約数和(自身を含む): 62741952

約数和(自身を除く): 34999172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106703, 213406, 426812, 533515, 1067030, 1387139, 2134060, 2774278, 5548556, 6935695, 13871390, 27742780]

約数ペア:

[(1, 27742780), (2, 13871390), (4, 6935695), (5, 5548556), (10, 2774278), (13, 2134060), (20, 1387139), (26, 1067030), (52, 533515), (65, 426812), (130, 213406), (260, 106703)]