20162825860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 45180979200

約数和(自身を除く): 25018153340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 367, 463, 698, 734, 926, 1396, 1468, 1745, 1835, 1852, 2315, 3490, 3670, 4630, 5933, 6239, 6980, 7340, 7871, 9260, 11866, 12478, 15742, 23732, 24956, 29665, 31195, 31484, 39355, 59330, 62390, 78710, 118660, 124780, 128083, 157420, 161587, 169921, 256166, 323174, 339842, 512332, 640415, 646348, 679684, 807935, 849605, 1280830, 1615870, 1699210, 2177411, 2561660, 2746979, 2888657, 3231740, 3398420, 4354822, 5493958, 5777314, 8709644, 10887055, 10987916, 11554628, 13734895, 14443285, 21774110, 27469790, 28886570, 43548220, 54939580, 57773140, 59302429, 118604858, 237209716, 296512145, 593024290, 1008141293, 1186048580, 2016282586, 4032565172, 5040706465, 10081412930, 20162825860]

約数ペア:

[(1, 20162825860), (2, 10081412930), (4, 5040706465), (5, 4032565172), (10, 2016282586), (17, 1186048580), (20, 1008141293), (34, 593024290), (68, 296512145), (85, 237209716), (170, 118604858), (340, 59302429), (349, 57773140), (367, 54939580), (463, 43548220), (698, 28886570), (734, 27469790), (926, 21774110), (1396, 14443285), (1468, 13734895), (1745, 11554628), (1835, 10987916), (1852, 10887055), (2315, 8709644), (3490, 5777314), (3670, 5493958), (4630, 4354822), (5933, 3398420), (6239, 3231740), (6980, 2888657), (7340, 2746979), (7871, 2561660), (9260, 2177411), (11866, 1699210), (12478, 1615870), (15742, 1280830), (23732, 849605), (24956, 807935), (29665, 679684), (31195, 646348), (31484, 640415), (39355, 512332), (59330, 339842), (62390, 323174), (78710, 256166), (118660, 169921), (124780, 161587), (128083, 157420)]