2000965920020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{5987}}^1$

素因数の和:6969

約数の個数: 96

約数和(自身を含む): 4261963886208

約数和(自身を除く): 2260997966188

約数列:

[1, 2, 4, 5, 10, 20, 157, 163, 314, 326, 628, 652, 653, 785, 815, 1306, 1570, 1630, 2612, 3140, 3260, 3265, 5987, 6530, 11974, 13060, 23948, 25591, 29935, 51182, 59870, 102364, 102521, 106439, 119740, 127955, 205042, 212878, 255910, 410084, 425756, 511820, 512605, 532195, 939959, 975881, 1025210, 1064390, 1879918, 1951762, 2050420, 2128780, 3759836, 3903524, 3909511, 4699795, 4879405, 7819022, 9399590, 9758810, 15638044, 16710923, 18799180, 19517620, 19547555, 33421846, 39095110, 66843692, 78190220, 83554615, 153213317, 167109230, 306426634, 334218460, 612853268, 613793227, 637250293, 766066585, 1227586454, 1274500586, 1532133170, 2455172908, 2549001172, 3064266340, 3068966135, 3186251465, 6137932270, 6372502930, 12275864540, 12745005860, 100048296001, 200096592002, 400193184004, 500241480005, 1000482960010, 2000965920020]

約数ペア:

[(1, 2000965920020), (2, 1000482960010), (4, 500241480005), (5, 400193184004), (10, 200096592002), (20, 100048296001), (157, 12745005860), (163, 12275864540), (314, 6372502930), (326, 6137932270), (628, 3186251465), (652, 3068966135), (653, 3064266340), (785, 2549001172), (815, 2455172908), (1306, 1532133170), (1570, 1274500586), (1630, 1227586454), (2612, 766066585), (3140, 637250293), (3260, 613793227), (3265, 612853268), (5987, 334218460), (6530, 306426634), (11974, 167109230), (13060, 153213317), (23948, 83554615), (25591, 78190220), (29935, 66843692), (51182, 39095110), (59870, 33421846), (102364, 19547555), (102521, 19517620), (106439, 18799180), (119740, 16710923), (127955, 15638044), (205042, 9758810), (212878, 9399590), (255910, 7819022), (410084, 4879405), (425756, 4699795), (511820, 3909511), (512605, 3903524), (532195, 3759836), (939959, 2128780), (975881, 2050420), (1025210, 1951762), (1064390, 1879918)]