99880820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384157}}^1$

素因数の和:384179

約数の個数: 24

約数和(自身を含む): 225884904

約数和(自身を除く): 126004084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 384157, 768314, 1536628, 1920785, 3841570, 4994041, 7683140, 9988082, 19976164, 24970205, 49940410, 99880820]

約数ペア:

[(1, 99880820), (2, 49940410), (4, 24970205), (5, 19976164), (10, 9988082), (13, 7683140), (20, 4994041), (26, 3841570), (52, 1920785), (65, 1536628), (130, 768314), (260, 384157)]