20170030870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 40747795200

約数和(自身を除く): 20577764330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 359, 590, 605, 649, 718, 787, 1210, 1298, 1574, 1795, 3245, 3590, 3935, 3949, 6490, 7139, 7870, 7898, 8657, 14278, 17314, 19745, 21181, 35695, 39490, 42362, 43285, 43439, 46433, 71390, 86570, 86878, 92866, 95227, 105905, 190454, 211810, 217195, 232165, 232991, 282533, 434390, 464330, 465982, 476135, 510763, 565066, 952270, 1021526, 1164955, 1412665, 2329910, 2553815, 2562901, 2825330, 3107863, 5107630, 5125802, 5618393, 6215726, 11236786, 12814505, 15539315, 16669447, 25629010, 28091965, 31078630, 33338894, 34186493, 56183930, 68372986, 83347235, 166694470, 170932465, 183363917, 341864930, 366727834, 916819585, 1833639170, 2017003087, 4034006174, 10085015435, 20170030870]

約数ペア:

[(1, 20170030870), (2, 10085015435), (5, 4034006174), (10, 2017003087), (11, 1833639170), (22, 916819585), (55, 366727834), (59, 341864930), (110, 183363917), (118, 170932465), (121, 166694470), (242, 83347235), (295, 68372986), (359, 56183930), (590, 34186493), (605, 33338894), (649, 31078630), (718, 28091965), (787, 25629010), (1210, 16669447), (1298, 15539315), (1574, 12814505), (1795, 11236786), (3245, 6215726), (3590, 5618393), (3935, 5125802), (3949, 5107630), (6490, 3107863), (7139, 2825330), (7870, 2562901), (7898, 2553815), (8657, 2329910), (14278, 1412665), (17314, 1164955), (19745, 1021526), (21181, 952270), (35695, 565066), (39490, 510763), (42362, 476135), (43285, 465982), (43439, 464330), (46433, 434390), (71390, 282533), (86570, 232991), (86878, 232165), (92866, 217195), (95227, 211810), (105905, 190454)]