20101092760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{670931}}^1$

素因数の和:671056

約数の個数: 64

約数和(自身を含む): 52171672320

約数和(自身を除く): 32070579560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 29960, 670931, 1341862, 2683724, 3354655, 4696517, 5367448, 6709310, 9393034, 13418620, 18786068, 23482585, 26837240, 37572136, 46965170, 71789617, 93930340, 143579234, 187860680, 287158468, 358948085, 502527319, 574316936, 717896170, 1005054638, 1435792340, 2010109276, 2512636595, 2871584680, 4020218552, 5025273190, 10050546380, 20101092760]

約数ペア:

[(1, 20101092760), (2, 10050546380), (4, 5025273190), (5, 4020218552), (7, 2871584680), (8, 2512636595), (10, 2010109276), (14, 1435792340), (20, 1005054638), (28, 717896170), (35, 574316936), (40, 502527319), (56, 358948085), (70, 287158468), (107, 187860680), (140, 143579234), (214, 93930340), (280, 71789617), (428, 46965170), (535, 37572136), (749, 26837240), (856, 23482585), (1070, 18786068), (1498, 13418620), (2140, 9393034), (2996, 6709310), (3745, 5367448), (4280, 4696517), (5992, 3354655), (7490, 2683724), (14980, 1341862), (29960, 670931)]