402100055260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283169053}}^1$

素因数の和:283169133

約数の個数: 24

約数和(自身を含む): 856303219296

約数和(自身を除く): 454203164036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 283169053, 566338106, 1132676212, 1415845265, 2831690530, 5663381060, 20105002763, 40210005526, 80420011052, 100525013815, 201050027630, 402100055260]

約数ペア:

[(1, 402100055260), (2, 201050027630), (4, 100525013815), (5, 80420011052), (10, 40210005526), (20, 20105002763), (71, 5663381060), (142, 2831690530), (284, 1415845265), (355, 1132676212), (710, 566338106), (1420, 283169053)]