16800580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36523}}^1$

素因数の和:36555

約数の個数: 24

約数和(自身を含む): 36816192

約数和(自身を除く): 20015612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36523, 73046, 146092, 182615, 365230, 730460, 840029, 1680058, 3360116, 4200145, 8400290, 16800580]

約数ペア:

[(1, 16800580), (2, 8400290), (4, 4200145), (5, 3360116), (10, 1680058), (20, 840029), (23, 730460), (46, 365230), (92, 182615), (115, 146092), (230, 73046), (460, 36523)]