20110090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 30693110

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 49, 55, 65, 70, 77, 82, 91, 98, 110, 130, 143, 154, 182, 205, 245, 286, 287, 343, 385, 410, 451, 455, 490, 533, 539, 574, 637, 686, 715, 770, 902, 910, 1001, 1066, 1078, 1274, 1430, 1435, 1715, 2002, 2009, 2255, 2665, 2695, 2870, 3157, 3185, 3430, 3731, 3773, 4018, 4459, 4510, 5005, 5330, 5390, 5863, 6314, 6370, 7007, 7462, 7546, 8918, 10010, 10045, 11726, 14014, 14063, 15785, 18655, 18865, 20090, 22099, 22295, 26117, 28126, 29315, 31570, 35035, 37310, 37730, 41041, 44198, 44590, 49049, 52234, 58630, 70070, 70315, 82082, 98098, 110495, 130585, 140630, 154693, 182819, 205205, 220990, 245245, 261170, 287287, 309386, 365638, 410410, 490490, 574574, 773465, 914095, 1436435, 1546930, 1828190, 2011009, 2872870, 4022018, 10055045, 20110090]

約数ペア:

[(1, 20110090), (2, 10055045), (5, 4022018), (7, 2872870), (10, 2011009), (11, 1828190), (13, 1546930), (14, 1436435), (22, 914095), (26, 773465), (35, 574574), (41, 490490), (49, 410410), (55, 365638), (65, 309386), (70, 287287), (77, 261170), (82, 245245), (91, 220990), (98, 205205), (110, 182819), (130, 154693), (143, 140630), (154, 130585), (182, 110495), (205, 98098), (245, 82082), (286, 70315), (287, 70070), (343, 58630), (385, 52234), (410, 49049), (451, 44590), (455, 44198), (490, 41041), (533, 37730), (539, 37310), (574, 35035), (637, 31570), (686, 29315), (715, 28126), (770, 26117), (902, 22295), (910, 22099), (1001, 20090), (1066, 18865), (1078, 18655), (1274, 15785), (1430, 14063), (1435, 14014), (1715, 11726), (2002, 10045), (2009, 10010), (2255, 8918), (2665, 7546), (2695, 7462), (2870, 7007), (3157, 6370), (3185, 6314), (3430, 5863), (3731, 5390), (3773, 5330), (4018, 5005), (4459, 4510)]