2620238315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{320911}}^1$

素因数の和:321010

約数の個数: 16

約数和(自身を含む): 3327215616

約数和(自身を除く): 706977301

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 320911, 1604555, 7380953, 22784681, 36904765, 113923405, 524047663, 2620238315]

約数ペア:

[(1, 2620238315), (5, 524047663), (23, 113923405), (71, 36904765), (115, 22784681), (355, 7380953), (1633, 1604555), (8165, 320911)]