102920920

素因数分解:

$2^3\times 5^1\times {\mathrm{2573023}}^1$

素因数の和:2573034

約数の個数: 16

約数和(自身を含む): 231572160

約数和(自身を除く): 128651240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2573023, 5146046, 10292092, 12865115, 20584184, 25730230, 51460460, 102920920]

約数ペア:

[(1, 102920920), (2, 51460460), (4, 25730230), (5, 20584184), (8, 12865115), (10, 10292092), (20, 5146046), (40, 2573023)]