2017173040

素因数分解:

$2^4\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{9419}}^1$

素因数の和:12109

約数の個数: 40

約数和(自身を含む): 4692177360

約数和(自身を除く): 2675004320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2677, 5354, 9419, 10708, 13385, 18838, 21416, 26770, 37676, 42832, 47095, 53540, 75352, 94190, 107080, 150704, 188380, 214160, 376760, 753520, 25214663, 50429326, 100858652, 126073315, 201717304, 252146630, 403434608, 504293260, 1008586520, 2017173040]

約数ペア:

[(1, 2017173040), (2, 1008586520), (4, 504293260), (5, 403434608), (8, 252146630), (10, 201717304), (16, 126073315), (20, 100858652), (40, 50429326), (80, 25214663), (2677, 753520), (5354, 376760), (9419, 214160), (10708, 188380), (13385, 150704), (18838, 107080), (21416, 94190), (26770, 75352), (37676, 53540), (42832, 47095)]