20120724070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{366031}}^1$

素因数の和:366300

約数の個数: 32

約数和(自身を含む): 37950197760

約数和(自身を除く): 17829473690

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 2390, 5497, 10994, 27485, 54970, 366031, 732062, 1830155, 3660310, 8418713, 16837426, 42093565, 84187130, 87481409, 174962818, 437407045, 874814090, 2012072407, 4024144814, 10060362035, 20120724070]

約数ペア:

[(1, 20120724070), (2, 10060362035), (5, 4024144814), (10, 2012072407), (23, 874814090), (46, 437407045), (115, 174962818), (230, 87481409), (239, 84187130), (478, 42093565), (1195, 16837426), (2390, 8418713), (5497, 3660310), (10994, 1830155), (27485, 732062), (54970, 366031)]