20068020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5334

約数の個数: 96

約数和(自身を含む): 71366400

約数和(自身を除く): 51298380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5309, 10618, 15927, 21236, 26545, 31854, 37163, 47781, 53090, 63708, 74326, 79635, 95562, 106180, 111489, 143343, 148652, 159270, 185815, 191124, 222978, 238905, 286686, 318540, 334467, 371630, 445956, 477810, 557445, 573372, 668934, 716715, 743260, 955620, 1003401, 1114890, 1337868, 1433430, 1672335, 2006802, 2229780, 2866860, 3344670, 4013604, 5017005, 6689340, 10034010, 20068020]

約数ペア:

[(1, 20068020), (2, 10034010), (3, 6689340), (4, 5017005), (5, 4013604), (6, 3344670), (7, 2866860), (9, 2229780), (10, 2006802), (12, 1672335), (14, 1433430), (15, 1337868), (18, 1114890), (20, 1003401), (21, 955620), (27, 743260), (28, 716715), (30, 668934), (35, 573372), (36, 557445), (42, 477810), (45, 445956), (54, 371630), (60, 334467), (63, 318540), (70, 286686), (84, 238905), (90, 222978), (105, 191124), (108, 185815), (126, 159270), (135, 148652), (140, 143343), (180, 111489), (189, 106180), (210, 95562), (252, 79635), (270, 74326), (315, 63708), (378, 53090), (420, 47781), (540, 37163), (630, 31854), (756, 26545), (945, 21236), (1260, 15927), (1890, 10618), (3780, 5309)]