27620710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212467}}^1$

素因数の和:212487

約数の個数: 16

約数和(自身を含む): 53541936

約数和(自身を除く): 25921226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 212467, 424934, 1062335, 2124670, 2762071, 5524142, 13810355, 27620710]

約数ペア:

[(1, 27620710), (2, 13810355), (5, 5524142), (10, 2762071), (13, 2124670), (26, 1062335), (65, 424934), (130, 212467)]