2011159540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{7591}}^1$

素因数の和:8632

約数の個数: 48

約数和(自身を含む): 4553377920

約数和(自身を除く): 2542218380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1019, 2038, 4076, 5095, 7591, 10190, 13247, 15182, 20380, 26494, 30364, 37955, 52988, 66235, 75910, 98683, 132470, 151820, 197366, 264940, 394732, 493415, 986830, 1973660, 7735229, 15470458, 30940916, 38676145, 77352290, 100557977, 154704580, 201115954, 402231908, 502789885, 1005579770, 2011159540]

約数ペア:

[(1, 2011159540), (2, 1005579770), (4, 502789885), (5, 402231908), (10, 201115954), (13, 154704580), (20, 100557977), (26, 77352290), (52, 38676145), (65, 30940916), (130, 15470458), (260, 7735229), (1019, 1973660), (2038, 986830), (4076, 493415), (5095, 394732), (7591, 264940), (10190, 197366), (13247, 151820), (15182, 132470), (20380, 98683), (26494, 75910), (30364, 66235), (37955, 52988)]