21202067810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27535153}}^1$

素因数の和:27535178

約数の個数: 32

約数和(自身を含む): 47580746112

約数和(自身を除く): 26378678302

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27535153, 55070306, 137675765, 192746071, 275351530, 302886683, 385492142, 605773366, 963730355, 1514433415, 1927460710, 2120206781, 3028866830, 4240413562, 10601033905, 21202067810]

約数ペア:

[(1, 21202067810), (2, 10601033905), (5, 4240413562), (7, 3028866830), (10, 2120206781), (11, 1927460710), (14, 1514433415), (22, 963730355), (35, 605773366), (55, 385492142), (70, 302886683), (77, 275351530), (110, 192746071), (154, 137675765), (385, 55070306), (770, 27535153)]