115993420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21401}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 244496448

約数和(自身を除く): 128503028

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 21401, 42802, 85604, 107005, 214010, 428020, 5799671, 11599342, 23198684, 28998355, 57996710, 115993420]

約数ペア:

[(1, 115993420), (2, 57996710), (4, 28998355), (5, 23198684), (10, 11599342), (20, 5799671), (271, 428020), (542, 214010), (1084, 107005), (1355, 85604), (2710, 42802), (5420, 21401)]