2100026470

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{259583}}^1$

素因数の和:260399

約数の個数: 16

約数和(自身を含む): 3784734720

約数和(自身を除く): 1684708250

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 259583, 519166, 1297915, 2595830, 210002647, 420005294, 1050013235, 2100026470]

約数ペア:

[(1, 2100026470), (2, 1050013235), (5, 420005294), (10, 210002647), (809, 2595830), (1618, 1297915), (4045, 519166), (8090, 259583)]