1157020820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{10771}}^1$

素因数の和:10952

約数の個数: 48

約数和(自身を含む): 2508238656

約数和(自身を除く): 1351217836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 2620, 5371, 10742, 10771, 21484, 21542, 26855, 43084, 53710, 53855, 107420, 107710, 215420, 441611, 883222, 1411001, 1766444, 2208055, 2822002, 4416110, 5644004, 7055005, 8832220, 14110010, 28220020, 57851041, 115702082, 231404164, 289255205, 578510410, 1157020820]

約数ペア:

[(1, 1157020820), (2, 578510410), (4, 289255205), (5, 231404164), (10, 115702082), (20, 57851041), (41, 28220020), (82, 14110010), (131, 8832220), (164, 7055005), (205, 5644004), (262, 4416110), (410, 2822002), (524, 2208055), (655, 1766444), (820, 1411001), (1310, 883222), (2620, 441611), (5371, 215420), (10742, 107710), (10771, 107420), (21484, 53855), (21542, 53710), (26855, 43084)]