2021346970

素因数分解:

$2^1\times 5^1\times {\mathrm{19319}}^1\times {\mathrm{10463}}^1$

素因数の和:29789

約数の個数: 16

約数和(自身を含む): 3638960640

約数和(自身を除く): 1617613670

約数列:

[1, 2, 5, 10, 10463, 19319, 20926, 38638, 52315, 96595, 104630, 193190, 202134697, 404269394, 1010673485, 2021346970]

約数ペア:

[(1, 2021346970), (2, 1010673485), (5, 404269394), (10, 202134697), (10463, 193190), (19319, 104630), (20926, 96595), (38638, 52315)]