20105444770

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{28837}}^1$

素因数の和:29574

約数の個数: 32

約数和(自身を含む): 36570505968

約数和(自身を除く): 16465061198

約数列:

[1, 2, 5, 10, 113, 226, 565, 617, 1130, 1234, 3085, 6170, 28837, 57674, 69721, 139442, 144185, 288370, 348605, 697210, 3258581, 6517162, 16292905, 17792429, 32585810, 35584858, 88962145, 177924290, 2010544477, 4021088954, 10052722385, 20105444770]

約数ペア:

[(1, 20105444770), (2, 10052722385), (5, 4021088954), (10, 2010544477), (113, 177924290), (226, 88962145), (565, 35584858), (617, 32585810), (1130, 17792429), (1234, 16292905), (3085, 6517162), (6170, 3258581), (28837, 697210), (57674, 348605), (69721, 288370), (139442, 144185)]