15697520020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8625011}}^1$

素因数の和:8625040

約数の個数: 48

約数和(自身を含む): 40572056448

約数和(自身を除く): 24874536428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8625011, 17250022, 34500044, 43125055, 60375077, 86250110, 112125143, 120750154, 172500220, 224250286, 241500308, 301875385, 448500572, 560625715, 603750770, 784876001, 1121251430, 1207501540, 1569752002, 2242502860, 3139504004, 3924380005, 7848760010, 15697520020]

約数ペア:

[(1, 15697520020), (2, 7848760010), (4, 3924380005), (5, 3139504004), (7, 2242502860), (10, 1569752002), (13, 1207501540), (14, 1121251430), (20, 784876001), (26, 603750770), (28, 560625715), (35, 448500572), (52, 301875385), (65, 241500308), (70, 224250286), (91, 172500220), (130, 120750154), (140, 112125143), (182, 86250110), (260, 60375077), (364, 43125055), (455, 34500044), (910, 17250022), (1820, 8625011)]