11398820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13901}}^1$

素因数の和:13951

約数の個数: 24

約数和(自身を含む): 24523128

約数和(自身を除く): 13124308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13901, 27802, 55604, 69505, 139010, 278020, 569941, 1139882, 2279764, 2849705, 5699410, 11398820]

約数ペア:

[(1, 11398820), (2, 5699410), (4, 2849705), (5, 2279764), (10, 1139882), (20, 569941), (41, 278020), (82, 139010), (164, 69505), (205, 55604), (410, 27802), (820, 13901)]