16996840940

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{419261}}^1$

素因数の和:421297

約数の個数: 24

約数和(自身を含む): 35711060112

約数和(自身を除く): 18714219172

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 40540, 419261, 838522, 1677044, 2096305, 4192610, 8385220, 849842047, 1699684094, 3399368188, 4249210235, 8498420470, 16996840940]

約数ペア:

[(1, 16996840940), (2, 8498420470), (4, 4249210235), (5, 3399368188), (10, 1699684094), (20, 849842047), (2027, 8385220), (4054, 4192610), (8108, 2096305), (10135, 1677044), (20270, 838522), (40540, 419261)]