8380565575220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10220201921}}^1$

素因数の和:10220201971

約数の個数: 24

約数和(自身を含む): 18028436190408

約数和(自身を除く): 9647870615188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10220201921, 20440403842, 40880807684, 51101009605, 102202019210, 204404038420, 419028278761, 838056557522, 1676113115044, 2095141393805, 4190282787610, 8380565575220]

約数ペア:

[(1, 8380565575220), (2, 4190282787610), (4, 2095141393805), (5, 1676113115044), (10, 838056557522), (20, 419028278761), (41, 204404038420), (82, 102202019210), (164, 51101009605), (205, 40880807684), (410, 20440403842), (820, 10220201921)]