12512820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 35195328

約数和(自身を除く): 22682508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 601, 694, 1041, 1202, 1388, 1735, 1803, 2082, 2404, 3005, 3470, 3606, 4164, 5205, 6010, 6940, 7212, 9015, 10410, 12020, 18030, 20820, 36060, 208547, 417094, 625641, 834188, 1042735, 1251282, 2085470, 2502564, 3128205, 4170940, 6256410, 12512820]

約数ペア:

[(1, 12512820), (2, 6256410), (3, 4170940), (4, 3128205), (5, 2502564), (6, 2085470), (10, 1251282), (12, 1042735), (15, 834188), (20, 625641), (30, 417094), (60, 208547), (347, 36060), (601, 20820), (694, 18030), (1041, 12020), (1202, 10410), (1388, 9015), (1735, 7212), (1803, 6940), (2082, 6010), (2404, 5205), (3005, 4164), (3470, 3606)]