20165648720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36010087}}^1$

素因数の和:36010107

約数の個数: 40

約数和(自身を含む): 53583010944

約数和(自身を除く): 33417362224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36010087, 72020174, 144040348, 180050435, 252070609, 288080696, 360100870, 504141218, 576161392, 720201740, 1008282436, 1260353045, 1440403480, 2016564872, 2520706090, 2880806960, 4033129744, 5041412180, 10082824360, 20165648720]

約数ペア:

[(1, 20165648720), (2, 10082824360), (4, 5041412180), (5, 4033129744), (7, 2880806960), (8, 2520706090), (10, 2016564872), (14, 1440403480), (16, 1260353045), (20, 1008282436), (28, 720201740), (35, 576161392), (40, 504141218), (56, 360100870), (70, 288080696), (80, 252070609), (112, 180050435), (140, 144040348), (280, 72020174), (560, 36010087)]