20260520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{10337}}^1$

素因数の和:10362

約数の個数: 48

約数和(自身を含む): 53033940

約数和(自身を除く): 32773420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 10337, 20674, 41348, 51685, 72359, 82696, 103370, 144718, 206740, 289436, 361795, 413480, 506513, 578872, 723590, 1013026, 1447180, 2026052, 2532565, 2894360, 4052104, 5065130, 10130260, 20260520]

約数ペア:

[(1, 20260520), (2, 10130260), (4, 5065130), (5, 4052104), (7, 2894360), (8, 2532565), (10, 2026052), (14, 1447180), (20, 1013026), (28, 723590), (35, 578872), (40, 506513), (49, 413480), (56, 361795), (70, 289436), (98, 206740), (140, 144718), (196, 103370), (245, 82696), (280, 72359), (392, 51685), (490, 41348), (980, 20674), (1960, 10337)]