2011092820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2473

約数の個数: 96

約数和(自身を含む): 4778040960

約数和(自身を除く): 2766948140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 107, 110, 148, 185, 214, 220, 370, 407, 428, 535, 740, 814, 1070, 1177, 1628, 2035, 2140, 2309, 2354, 3959, 4070, 4618, 4708, 5885, 7918, 8140, 9236, 11545, 11770, 15836, 19795, 23090, 23540, 25399, 39590, 43549, 46180, 50798, 79180, 85433, 87098, 101596, 126995, 170866, 174196, 217745, 247063, 253990, 341732, 427165, 435490, 494126, 507980, 854330, 870980, 939763, 988252, 1235315, 1708660, 1879526, 2470630, 2717693, 3759052, 4698815, 4941260, 5435386, 9141331, 9397630, 10870772, 13588465, 18282662, 18795260, 27176930, 36565324, 45706655, 54353860, 91413310, 100554641, 182826620, 201109282, 402218564, 502773205, 1005546410, 2011092820]

約数ペア:

[(1, 2011092820), (2, 1005546410), (4, 502773205), (5, 402218564), (10, 201109282), (11, 182826620), (20, 100554641), (22, 91413310), (37, 54353860), (44, 45706655), (55, 36565324), (74, 27176930), (107, 18795260), (110, 18282662), (148, 13588465), (185, 10870772), (214, 9397630), (220, 9141331), (370, 5435386), (407, 4941260), (428, 4698815), (535, 3759052), (740, 2717693), (814, 2470630), (1070, 1879526), (1177, 1708660), (1628, 1235315), (2035, 988252), (2140, 939763), (2309, 870980), (2354, 854330), (3959, 507980), (4070, 494126), (4618, 435490), (4708, 427165), (5885, 341732), (7918, 253990), (8140, 247063), (9236, 217745), (11545, 174196), (11770, 170866), (15836, 126995), (19795, 101596), (23090, 87098), (23540, 85433), (25399, 79180), (39590, 50798), (43549, 46180)]