172884020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{104147}}^1$

素因数の和:104239

約数の個数: 24

約数和(自身を含む): 367434144

約数和(自身を除く): 194550124

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 104147, 208294, 416588, 520735, 1041470, 2082940, 8644201, 17288402, 34576804, 43221005, 86442010, 172884020]

約数ペア:

[(1, 172884020), (2, 86442010), (4, 43221005), (5, 34576804), (10, 17288402), (20, 8644201), (83, 2082940), (166, 1041470), (332, 520735), (415, 416588), (830, 208294), (1660, 104147)]