2017754770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{10141}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 3686900976

約数和(自身を除く): 1669146206

約数列:

[1, 2, 5, 10, 101, 197, 202, 394, 505, 985, 1010, 1970, 10141, 19897, 20282, 39794, 50705, 99485, 101410, 198970, 1024241, 1997777, 2048482, 3995554, 5121205, 9988885, 10242410, 19977770, 201775477, 403550954, 1008877385, 2017754770]

約数ペア:

[(1, 2017754770), (2, 1008877385), (5, 403550954), (10, 201775477), (101, 19977770), (197, 10242410), (202, 9988885), (394, 5121205), (505, 3995554), (985, 2048482), (1010, 1997777), (1970, 1024241), (10141, 198970), (19897, 101410), (20282, 99485), (39794, 50705)]