20003010055

素因数分解:

$5^1\times 7^2\times {\mathrm{6277}}^1\times {\mathrm{13007}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 27929164608

約数和(自身を除く): 7926154553

約数列:

[1, 5, 7, 35, 49, 245, 6277, 13007, 31385, 43939, 65035, 91049, 219695, 307573, 455245, 637343, 1537865, 3186715, 81644939, 408224695, 571514573, 2857572865, 4000602011, 20003010055]

約数ペア:

[(1, 20003010055), (5, 4000602011), (7, 2857572865), (35, 571514573), (49, 408224695), (245, 81644939), (6277, 3186715), (13007, 1537865), (31385, 637343), (43939, 455245), (65035, 307573), (91049, 219695)]