2016890180

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{70373}}^1$

素因数の和:71815

約数の個数: 24

約数和(自身を含む): 4238485272

約数和(自身を除く): 2221595092

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 14330, 28660, 70373, 140746, 281492, 351865, 703730, 1407460, 100844509, 201689018, 403378036, 504222545, 1008445090, 2016890180]

約数ペア:

[(1, 2016890180), (2, 1008445090), (4, 504222545), (5, 403378036), (10, 201689018), (20, 100844509), (1433, 1407460), (2866, 703730), (5732, 351865), (7165, 281492), (14330, 140746), (28660, 70373)]