1902406640

素因数分解:

$2^4\times 5^1\times {\mathrm{23780083}}^1$

素因数の和:23780096

約数の個数: 20

約数和(自身を含む): 4423095624

約数和(自身を除く): 2520688984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23780083, 47560166, 95120332, 118900415, 190240664, 237800830, 380481328, 475601660, 951203320, 1902406640]

約数ペア:

[(1, 1902406640), (2, 951203320), (4, 475601660), (5, 380481328), (8, 237800830), (10, 190240664), (16, 118900415), (20, 95120332), (40, 47560166), (80, 23780083)]