11913820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7177}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 25323984

約数和(自身を除く): 13410164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7177, 14354, 28708, 35885, 71770, 143540, 595691, 1191382, 2382764, 2978455, 5956910, 11913820]

約数ペア:

[(1, 11913820), (2, 5956910), (4, 2978455), (5, 2382764), (10, 1191382), (20, 595691), (83, 143540), (166, 71770), (332, 35885), (415, 28708), (830, 14354), (1660, 7177)]