20221366940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{19501}}^1$

素因数の和:20022

約数の個数: 48

約数和(自身を含む): 42887238240

約数和(自身を除く): 22665871300

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 373, 556, 695, 746, 1390, 1492, 1865, 2780, 3730, 7460, 19501, 39002, 51847, 78004, 97505, 103694, 195010, 207388, 259235, 390020, 518470, 1036940, 2710639, 5421278, 7273873, 10842556, 13553195, 14547746, 27106390, 29095492, 36369365, 54212780, 72738730, 145477460, 1011068347, 2022136694, 4044273388, 5055341735, 10110683470, 20221366940]

約数ペア:

[(1, 20221366940), (2, 10110683470), (4, 5055341735), (5, 4044273388), (10, 2022136694), (20, 1011068347), (139, 145477460), (278, 72738730), (373, 54212780), (556, 36369365), (695, 29095492), (746, 27106390), (1390, 14547746), (1492, 13553195), (1865, 10842556), (2780, 7273873), (3730, 5421278), (7460, 2710639), (19501, 1036940), (39002, 518470), (51847, 390020), (78004, 259235), (97505, 207388), (103694, 195010)]