2057186001040

素因数分解:

$2^4\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{3918151}}^1$

素因数の和:3924727

約数の個数: 40

約数和(自身を含む): 4783687449408

約数和(自身を除く): 2726501448368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 262520, 525040, 3918151, 7836302, 15672604, 19590755, 31345208, 39181510, 62690416, 78363020, 156726040, 313452080, 25714825013, 51429650026, 102859300052, 128574125065, 205718600104, 257148250130, 411437200208, 514296500260, 1028593000520, 2057186001040]

約数ペア:

[(1, 2057186001040), (2, 1028593000520), (4, 514296500260), (5, 411437200208), (8, 257148250130), (10, 205718600104), (16, 128574125065), (20, 102859300052), (40, 51429650026), (80, 25714825013), (6563, 313452080), (13126, 156726040), (26252, 78363020), (32815, 62690416), (52504, 39181510), (65630, 31345208), (105008, 19590755), (131260, 15672604), (262520, 7836302), (525040, 3918151)]