61800020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{18503}}^1$

素因数の和:18679

約数の個数: 24

約数和(自身を含む): 130564224

約数和(自身を除く): 68764204

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 18503, 37006, 74012, 92515, 185030, 370060, 3090001, 6180002, 12360004, 15450005, 30900010, 61800020]

約数ペア:

[(1, 61800020), (2, 30900010), (4, 15450005), (5, 12360004), (10, 6180002), (20, 3090001), (167, 370060), (334, 185030), (668, 92515), (835, 74012), (1670, 37006), (3340, 18503)]