1210813145090

素因数分解:

$2^1\times 5^1\times {\mathrm{6469}}^1\times {\mathrm{18717161}}^1$

素因数の和:18723637

約数の個数: 16

約数和(自身を含む): 2179800686520

約数和(自身を除く): 968987541430

約数列:

[1, 2, 5, 10, 6469, 12938, 32345, 64690, 18717161, 37434322, 93585805, 187171610, 121081314509, 242162629018, 605406572545, 1210813145090]

約数ペア:

[(1, 1210813145090), (2, 605406572545), (5, 242162629018), (10, 121081314509), (6469, 187171610), (12938, 93585805), (32345, 37434322), (64690, 18717161)]