104017940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{400069}}^1$

素因数の和:400091

約数の個数: 24

約数和(自身を含む): 235241160

約数和(自身を除く): 131223220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 400069, 800138, 1600276, 2000345, 4000690, 5200897, 8001380, 10401794, 20803588, 26004485, 52008970, 104017940]

約数ペア:

[(1, 104017940), (2, 52008970), (4, 26004485), (5, 20803588), (10, 10401794), (13, 8001380), (20, 5200897), (26, 4000690), (52, 2000345), (65, 1600276), (130, 800138), (260, 400069)]