63173620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77041}}^1$

素因数の和:77091

約数の個数: 24

約数和(自身を含む): 135902088

約数和(自身を除く): 72728468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 77041, 154082, 308164, 385205, 770410, 1540820, 3158681, 6317362, 12634724, 15793405, 31586810, 63173620]

約数ペア:

[(1, 63173620), (2, 31586810), (4, 15793405), (5, 12634724), (10, 6317362), (20, 3158681), (41, 1540820), (82, 770410), (164, 385205), (205, 308164), (410, 154082), (820, 77041)]