12544220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48247}}^1$

素因数の和:48269

約数の個数: 24

約数和(自身を含む): 28369824

約数和(自身を除く): 15825604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48247, 96494, 192988, 241235, 482470, 627211, 964940, 1254422, 2508844, 3136055, 6272110, 12544220]

約数ペア:

[(1, 12544220), (2, 6272110), (4, 3136055), (5, 2508844), (10, 1254422), (13, 964940), (20, 627211), (26, 482470), (52, 241235), (65, 192988), (130, 96494), (260, 48247)]