2018288082140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{759503}}^1$

素因数の和:759827

約数の個数: 96

約数和(自身を含む): 4740471558144

約数和(自身を除く): 2722183476004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 257, 470, 514, 517, 940, 1028, 1034, 1285, 2068, 2570, 2585, 2827, 5140, 5170, 5654, 10340, 11308, 12079, 14135, 24158, 28270, 48316, 56540, 60395, 120790, 132869, 241580, 265738, 531476, 664345, 759503, 1328690, 1519006, 2657380, 3038012, 3797515, 7595030, 8354533, 15190060, 16709066, 33418132, 35696641, 41772665, 71393282, 83545330, 142786564, 167090660, 178483205, 195192271, 356966410, 390384542, 392663051, 713932820, 780769084, 785326102, 975961355, 1570652204, 1951922710, 1963315255, 2147114981, 3903845420, 3926630510, 4294229962, 7853261020, 8588459924, 9174036737, 10735574905, 18348073474, 21471149810, 36696146948, 42942299620, 45870183685, 91740367370, 100914404107, 183480734740, 201828808214, 403657616428, 504572020535, 1009144041070, 2018288082140]

約数ペア:

[(1, 2018288082140), (2, 1009144041070), (4, 504572020535), (5, 403657616428), (10, 201828808214), (11, 183480734740), (20, 100914404107), (22, 91740367370), (44, 45870183685), (47, 42942299620), (55, 36696146948), (94, 21471149810), (110, 18348073474), (188, 10735574905), (220, 9174036737), (235, 8588459924), (257, 7853261020), (470, 4294229962), (514, 3926630510), (517, 3903845420), (940, 2147114981), (1028, 1963315255), (1034, 1951922710), (1285, 1570652204), (2068, 975961355), (2570, 785326102), (2585, 780769084), (2827, 713932820), (5140, 392663051), (5170, 390384542), (5654, 356966410), (10340, 195192271), (11308, 178483205), (12079, 167090660), (14135, 142786564), (24158, 83545330), (28270, 71393282), (48316, 41772665), (56540, 35696641), (60395, 33418132), (120790, 16709066), (132869, 15190060), (241580, 8354533), (265738, 7595030), (531476, 3797515), (664345, 3038012), (759503, 2657380), (1328690, 1519006)]