20835027720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451929}}^1$

素因数の和:4451959

約数の個数: 96

約数和(自身を含む): 72922613400

約数和(自身を除く): 52087585680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4451929, 8903858, 13355787, 17807716, 22259645, 26711574, 35615432, 40067361, 44519290, 53423148, 57875077, 66778935, 80134722, 89038580, 106846296, 115750154, 133557870, 160269444, 173625231, 178077160, 200336805, 231500308, 267115740, 289375385, 320538888, 347250462, 400673610, 463000616, 520875693, 534231480, 578750770, 694500924, 801347220, 868126155, 1041751386, 1157501540, 1389001848, 1602694440, 1736252310, 2083502772, 2315003080, 2604378465, 3472504620, 4167005544, 5208756930, 6945009240, 10417513860, 20835027720]

約数ペア:

[(1, 20835027720), (2, 10417513860), (3, 6945009240), (4, 5208756930), (5, 4167005544), (6, 3472504620), (8, 2604378465), (9, 2315003080), (10, 2083502772), (12, 1736252310), (13, 1602694440), (15, 1389001848), (18, 1157501540), (20, 1041751386), (24, 868126155), (26, 801347220), (30, 694500924), (36, 578750770), (39, 534231480), (40, 520875693), (45, 463000616), (52, 400673610), (60, 347250462), (65, 320538888), (72, 289375385), (78, 267115740), (90, 231500308), (104, 200336805), (117, 178077160), (120, 173625231), (130, 160269444), (156, 133557870), (180, 115750154), (195, 106846296), (234, 89038580), (260, 80134722), (312, 66778935), (360, 57875077), (390, 53423148), (468, 44519290), (520, 40067361), (585, 35615432), (780, 26711574), (936, 22259645), (1170, 17807716), (1560, 13355787), (2340, 8903858), (4680, 4451929)]