13888020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 39106368

約数和(自身を除く): 25218348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1097, 1266, 2110, 2194, 2532, 3165, 3291, 4220, 4388, 5485, 6330, 6582, 10970, 12660, 13164, 16455, 21940, 32910, 65820, 231467, 462934, 694401, 925868, 1157335, 1388802, 2314670, 2777604, 3472005, 4629340, 6944010, 13888020]

約数ペア:

[(1, 13888020), (2, 6944010), (3, 4629340), (4, 3472005), (5, 2777604), (6, 2314670), (10, 1388802), (12, 1157335), (15, 925868), (20, 694401), (30, 462934), (60, 231467), (211, 65820), (422, 32910), (633, 21940), (844, 16455), (1055, 13164), (1097, 12660), (1266, 10970), (2110, 6582), (2194, 6330), (2532, 5485), (3165, 4388), (3291, 4220)]