20052880

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{683}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 46818432

約数和(自身を除く): 26765552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 683, 734, 1366, 1468, 1835, 2732, 2936, 3415, 3670, 5464, 5872, 6830, 7340, 10928, 13660, 14680, 27320, 29360, 54640, 250661, 501322, 1002644, 1253305, 2005288, 2506610, 4010576, 5013220, 10026440, 20052880]

約数ペア:

[(1, 20052880), (2, 10026440), (4, 5013220), (5, 4010576), (8, 2506610), (10, 2005288), (16, 1253305), (20, 1002644), (40, 501322), (80, 250661), (367, 54640), (683, 29360), (734, 27320), (1366, 14680), (1468, 13660), (1835, 10928), (2732, 7340), (2936, 6830), (3415, 5872), (3670, 5464)]