176852780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{680203}}^1$

素因数の和:680225

約数の個数: 24

約数和(自身を含む): 399959952

約数和(自身を除く): 223107172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 680203, 1360406, 2720812, 3401015, 6802030, 8842639, 13604060, 17685278, 35370556, 44213195, 88426390, 176852780]

約数ペア:

[(1, 176852780), (2, 88426390), (4, 44213195), (5, 35370556), (10, 17685278), (13, 13604060), (20, 8842639), (26, 6802030), (52, 3401015), (65, 2720812), (130, 1360406), (260, 680203)]