20004094135

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 24762528000

約数和(自身を除く): 4758433865

約数列:

[1, 5, 41, 205, 283, 499, 691, 1415, 2495, 3455, 11603, 20459, 28331, 58015, 102295, 141217, 141655, 195553, 344809, 706085, 977765, 1724045, 5789897, 8017673, 14137169, 28949485, 40088365, 70685845, 97580947, 487904735, 4000818827, 20004094135]

約数ペア:

[(1, 20004094135), (5, 4000818827), (41, 487904735), (205, 97580947), (283, 70685845), (499, 40088365), (691, 28949485), (1415, 14137169), (2495, 8017673), (3455, 5789897), (11603, 1724045), (20459, 977765), (28331, 706085), (58015, 344809), (102295, 195553), (141217, 141655)]