11420420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 28498176

約数和(自身を除く): 17077756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 61, 74, 92, 110, 115, 122, 148, 185, 220, 230, 244, 253, 305, 370, 407, 460, 506, 610, 671, 740, 814, 851, 1012, 1220, 1265, 1342, 1403, 1628, 1702, 2035, 2257, 2530, 2684, 2806, 3355, 3404, 4070, 4255, 4514, 5060, 5612, 6710, 7015, 8140, 8510, 9028, 9361, 11285, 13420, 14030, 15433, 17020, 18722, 22570, 24827, 28060, 30866, 37444, 45140, 46805, 49654, 51911, 61732, 77165, 93610, 99308, 103822, 124135, 154330, 187220, 207644, 248270, 259555, 308660, 496540, 519110, 571021, 1038220, 1142042, 2284084, 2855105, 5710210, 11420420]

約数ペア:

[(1, 11420420), (2, 5710210), (4, 2855105), (5, 2284084), (10, 1142042), (11, 1038220), (20, 571021), (22, 519110), (23, 496540), (37, 308660), (44, 259555), (46, 248270), (55, 207644), (61, 187220), (74, 154330), (92, 124135), (110, 103822), (115, 99308), (122, 93610), (148, 77165), (185, 61732), (220, 51911), (230, 49654), (244, 46805), (253, 45140), (305, 37444), (370, 30866), (407, 28060), (460, 24827), (506, 22570), (610, 18722), (671, 17020), (740, 15433), (814, 14030), (851, 13420), (1012, 11285), (1220, 9361), (1265, 9028), (1342, 8510), (1403, 8140), (1628, 7015), (1702, 6710), (2035, 5612), (2257, 5060), (2530, 4514), (2684, 4255), (2806, 4070), (3355, 3404)]