20005946130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{78649}}^1$

素因数の和:78859

約数の個数: 64

約数和(自身を含む): 49153104000

約数和(自身を除く): 29147157870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 139, 183, 278, 305, 366, 417, 610, 695, 834, 915, 1390, 1830, 2085, 4170, 8479, 16958, 25437, 42395, 50874, 78649, 84790, 127185, 157298, 235947, 254370, 393245, 471894, 786490, 1179735, 2359470, 4797589, 9595178, 10932211, 14392767, 21864422, 23987945, 28785534, 32796633, 47975890, 54661055, 65593266, 71963835, 109322110, 143927670, 163983165, 327966330, 666864871, 1333729742, 2000594613, 3334324355, 4001189226, 6668648710, 10002973065, 20005946130]

約数ペア:

[(1, 20005946130), (2, 10002973065), (3, 6668648710), (5, 4001189226), (6, 3334324355), (10, 2000594613), (15, 1333729742), (30, 666864871), (61, 327966330), (122, 163983165), (139, 143927670), (183, 109322110), (278, 71963835), (305, 65593266), (366, 54661055), (417, 47975890), (610, 32796633), (695, 28785534), (834, 23987945), (915, 21864422), (1390, 14392767), (1830, 10932211), (2085, 9595178), (4170, 4797589), (8479, 2359470), (16958, 1179735), (25437, 786490), (42395, 471894), (50874, 393245), (78649, 254370), (84790, 235947), (127185, 157298)]