127988260

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21841}}^1$

素因数の和:22143

約数の個数: 24

約数和(自身を含む): 269705016

約数和(自身を除く): 141716756

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 21841, 43682, 87364, 109205, 218410, 436820, 6399413, 12798826, 25597652, 31997065, 63994130, 127988260]

約数ペア:

[(1, 127988260), (2, 63994130), (4, 31997065), (5, 25597652), (10, 12798826), (20, 6399413), (293, 436820), (586, 218410), (1172, 109205), (1465, 87364), (2930, 43682), (5860, 21841)]