20161219030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19961603}}^1$

素因数の和:19961711

約数の個数: 16

約数和(自身を含む): 36649504944

約数和(自身を除く): 16488285914

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19961603, 39923206, 99808015, 199616030, 2016121903, 4032243806, 10080609515, 20161219030]

約数ペア:

[(1, 20161219030), (2, 10080609515), (5, 4032243806), (10, 2016121903), (101, 199616030), (202, 99808015), (505, 39923206), (1010, 19961603)]