2019911010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 5364817920

約数和(自身を除く): 3344906910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 263, 282, 390, 419, 470, 526, 611, 705, 789, 838, 1222, 1257, 1315, 1410, 1578, 1833, 2095, 2514, 2630, 3055, 3419, 3666, 3945, 4190, 5447, 6110, 6285, 6838, 7890, 9165, 10257, 10894, 12361, 12570, 16341, 17095, 18330, 19693, 20514, 24722, 27235, 32682, 34190, 37083, 39386, 51285, 54470, 59079, 61805, 74166, 81705, 98465, 102570, 110197, 118158, 123610, 160693, 163410, 185415, 196930, 220394, 256009, 295395, 321386, 330591, 370830, 482079, 512018, 550985, 590790, 661182, 768027, 803465, 964158, 1101970, 1280045, 1432561, 1536054, 1606930, 1652955, 2410395, 2560090, 2865122, 3305910, 3840135, 4297683, 4820790, 5179259, 7162805, 7680270, 8595366, 10358518, 14325610, 15537777, 21488415, 25896295, 31075554, 42976830, 51792590, 67330367, 77688885, 134660734, 155377770, 201991101, 336651835, 403982202, 673303670, 1009955505, 2019911010]

約数ペア:

[(1, 2019911010), (2, 1009955505), (3, 673303670), (5, 403982202), (6, 336651835), (10, 201991101), (13, 155377770), (15, 134660734), (26, 77688885), (30, 67330367), (39, 51792590), (47, 42976830), (65, 31075554), (78, 25896295), (94, 21488415), (130, 15537777), (141, 14325610), (195, 10358518), (235, 8595366), (263, 7680270), (282, 7162805), (390, 5179259), (419, 4820790), (470, 4297683), (526, 3840135), (611, 3305910), (705, 2865122), (789, 2560090), (838, 2410395), (1222, 1652955), (1257, 1606930), (1315, 1536054), (1410, 1432561), (1578, 1280045), (1833, 1101970), (2095, 964158), (2514, 803465), (2630, 768027), (3055, 661182), (3419, 590790), (3666, 550985), (3945, 512018), (4190, 482079), (5447, 370830), (6110, 330591), (6285, 321386), (6838, 295395), (7890, 256009), (9165, 220394), (10257, 196930), (10894, 185415), (12361, 163410), (12570, 160693), (16341, 123610), (17095, 118158), (18330, 110197), (19693, 102570), (20514, 98465), (24722, 81705), (27235, 74166), (32682, 61805), (34190, 59079), (37083, 54470), (39386, 51285)]