20003100970

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1\times {\mathrm{19841}}^1$

素因数の和:20586

約数の個数: 32

約数和(自身を含む): 36271334736

約数和(自身を除く): 16268233766

約数列:

[1, 2, 5, 10, 181, 362, 557, 905, 1114, 1810, 2785, 5570, 19841, 39682, 99205, 100817, 198410, 201634, 504085, 1008170, 3591221, 7182442, 11051437, 17956105, 22102874, 35912210, 55257185, 110514370, 2000310097, 4000620194, 10001550485, 20003100970]

約数ペア:

[(1, 20003100970), (2, 10001550485), (5, 4000620194), (10, 2000310097), (181, 110514370), (362, 55257185), (557, 35912210), (905, 22102874), (1114, 17956105), (1810, 11051437), (2785, 7182442), (5570, 3591221), (19841, 1008170), (39682, 504085), (99205, 201634), (100817, 198410)]