2013218135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 2547002880

約数和(自身を除く): 533784745

約数列:

[1, 5, 29, 71, 145, 283, 355, 691, 1415, 2059, 3455, 8207, 10295, 20039, 20093, 41035, 49061, 100195, 100465, 195553, 245305, 582697, 977765, 1422769, 2913485, 5671037, 7113845, 13884263, 28355185, 69421315, 402643627, 2013218135]

約数ペア:

[(1, 2013218135), (5, 402643627), (29, 69421315), (71, 28355185), (145, 13884263), (283, 7113845), (355, 5671037), (691, 2913485), (1415, 1422769), (2059, 977765), (3455, 582697), (8207, 245305), (10295, 195553), (20039, 100465), (20093, 100195), (41035, 49061)]