1282102270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2101807}}^1$

素因数の和:2101875

約数の個数: 16

約数和(自身を含む): 2345617728

約数和(自身を除く): 1063515458

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2101807, 4203614, 10509035, 21018070, 128210227, 256420454, 641051135, 1282102270]

約数ペア:

[(1, 1282102270), (2, 641051135), (5, 256420454), (10, 128210227), (61, 21018070), (122, 10509035), (305, 4203614), (610, 2101807)]