2051206330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2889023}}^1$

素因数の和:2889101

約数の個数: 16

約数和(自身を含む): 3744175104

約数和(自身を除く): 1692968774

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2889023, 5778046, 14445115, 28890230, 205120633, 410241266, 1025603165, 2051206330]

約数ペア:

[(1, 2051206330), (2, 1025603165), (5, 410241266), (10, 205120633), (71, 28890230), (142, 14445115), (355, 5778046), (710, 2889023)]