20230445980

素因数分解:

$2^2\times 5^1\times {\mathrm{20719}}^1\times {\mathrm{48821}}^1$

素因数の和:69549

約数の個数: 24

約数和(自身を含む): 42486857280

約数和(自身を除く): 22256411300

約数列:

[1, 2, 4, 5, 10, 20, 20719, 41438, 48821, 82876, 97642, 103595, 195284, 207190, 244105, 414380, 488210, 976420, 1011522299, 2023044598, 4046089196, 5057611495, 10115222990, 20230445980]

約数ペア:

[(1, 20230445980), (2, 10115222990), (4, 5057611495), (5, 4046089196), (10, 2023044598), (20, 1011522299), (20719, 976420), (41438, 488210), (48821, 414380), (82876, 244105), (97642, 207190), (103595, 195284)]