123996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{476911}}^1$

素因数の和:476933

約数の個数: 24

約数和(自身を含む): 280424256

約数和(自身を除く): 156427396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 476911, 953822, 1907644, 2384555, 4769110, 6199843, 9538220, 12399686, 24799372, 30999215, 61998430, 123996860]

約数ペア:

[(1, 123996860), (2, 61998430), (4, 30999215), (5, 24799372), (10, 12399686), (13, 9538220), (20, 6199843), (26, 4769110), (52, 2384555), (65, 1907644), (130, 953822), (260, 476911)]