63362780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243703}}^1$

素因数の和:243725

約数の個数: 24

約数和(自身を含む): 143297952

約数和(自身を除く): 79935172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243703, 487406, 974812, 1218515, 2437030, 3168139, 4874060, 6336278, 12672556, 15840695, 31681390, 63362780]

約数ペア:

[(1, 63362780), (2, 31681390), (4, 15840695), (5, 12672556), (10, 6336278), (13, 4874060), (20, 3168139), (26, 2437030), (52, 1218515), (65, 974812), (130, 487406), (260, 243703)]