2008332260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 4670265600

約数和(自身を除く): 2661933340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 197, 220, 298, 311, 394, 596, 622, 745, 788, 985, 1244, 1490, 1555, 1639, 1970, 2167, 2980, 3110, 3278, 3421, 3940, 4334, 6220, 6556, 6842, 8195, 8668, 10835, 13684, 16390, 17105, 21670, 29353, 32780, 34210, 43340, 46339, 58706, 61267, 68420, 92678, 117412, 122534, 146765, 185356, 231695, 245068, 293530, 306335, 322883, 463390, 509729, 587060, 612670, 645766, 673937, 926780, 1019458, 1225340, 1291532, 1347874, 1614415, 2038916, 2548645, 2695748, 3228830, 3369685, 5097290, 6457660, 6739370, 9128783, 10194580, 13478740, 18257566, 36515132, 45643915, 91287830, 100416613, 182575660, 200833226, 401666452, 502083065, 1004166130, 2008332260]

約数ペア:

[(1, 2008332260), (2, 1004166130), (4, 502083065), (5, 401666452), (10, 200833226), (11, 182575660), (20, 100416613), (22, 91287830), (44, 45643915), (55, 36515132), (110, 18257566), (149, 13478740), (197, 10194580), (220, 9128783), (298, 6739370), (311, 6457660), (394, 5097290), (596, 3369685), (622, 3228830), (745, 2695748), (788, 2548645), (985, 2038916), (1244, 1614415), (1490, 1347874), (1555, 1291532), (1639, 1225340), (1970, 1019458), (2167, 926780), (2980, 673937), (3110, 645766), (3278, 612670), (3421, 587060), (3940, 509729), (4334, 463390), (6220, 322883), (6556, 306335), (6842, 293530), (8195, 245068), (8668, 231695), (10835, 185356), (13684, 146765), (16390, 122534), (17105, 117412), (21670, 92678), (29353, 68420), (32780, 61267), (34210, 58706), (43340, 46339)]