2001126820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{3001}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 5253163776

約数和(自身を除く): 3252036956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 433, 770, 866, 1540, 1732, 2165, 3001, 3031, 4330, 4763, 6002, 6062, 8660, 9526, 12004, 12124, 15005, 15155, 19052, 21007, 23815, 30010, 30310, 33011, 33341, 42014, 47630, 60020, 60620, 66022, 66682, 84028, 95260, 105035, 132044, 133364, 165055, 166705, 210070, 231077, 330110, 333410, 420140, 462154, 660220, 666820, 924308, 1155385, 1299433, 2310770, 2598866, 4621540, 5197732, 6497165, 9096031, 12994330, 14293763, 18192062, 25988660, 28587526, 36384124, 45480155, 57175052, 71468815, 90960310, 100056341, 142937630, 181920620, 200112682, 285875260, 400225364, 500281705, 1000563410, 2001126820]

約数ペア:

[(1, 2001126820), (2, 1000563410), (4, 500281705), (5, 400225364), (7, 285875260), (10, 200112682), (11, 181920620), (14, 142937630), (20, 100056341), (22, 90960310), (28, 71468815), (35, 57175052), (44, 45480155), (55, 36384124), (70, 28587526), (77, 25988660), (110, 18192062), (140, 14293763), (154, 12994330), (220, 9096031), (308, 6497165), (385, 5197732), (433, 4621540), (770, 2598866), (866, 2310770), (1540, 1299433), (1732, 1155385), (2165, 924308), (3001, 666820), (3031, 660220), (4330, 462154), (4763, 420140), (6002, 333410), (6062, 330110), (8660, 231077), (9526, 210070), (12004, 166705), (12124, 165055), (15005, 133364), (15155, 132044), (19052, 105035), (21007, 95260), (23815, 84028), (30010, 66682), (30310, 66022), (33011, 60620), (33341, 60020), (42014, 47630)]