2005040443570

素因数分解:

$2^1\times 5^1\times {\mathrm{21001}}^1\times {\mathrm{9547357}}^1$

素因数の和:9568365

約数の個数: 16

約数和(自身を含む): 3609245028888

約数和(自身を除く): 1604204585318

約数列:

[1, 2, 5, 10, 21001, 42002, 105005, 210010, 9547357, 19094714, 47736785, 95473570, 200504044357, 401008088714, 1002520221785, 2005040443570]

約数ペア:

[(1, 2005040443570), (2, 1002520221785), (5, 401008088714), (10, 200504044357), (21001, 95473570), (42002, 47736785), (105005, 19094714), (210010, 9547357)]