12962960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5271

約数の個数: 40

約数和(自身を含む): 31117056

約数和(自身を除く): 18154096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5227, 10454, 20908, 26135, 41816, 52270, 83632, 104540, 162037, 209080, 324074, 418160, 648148, 810185, 1296296, 1620370, 2592592, 3240740, 6481480, 12962960]

約数ペア:

[(1, 12962960), (2, 6481480), (4, 3240740), (5, 2592592), (8, 1620370), (10, 1296296), (16, 810185), (20, 648148), (31, 418160), (40, 324074), (62, 209080), (80, 162037), (124, 104540), (155, 83632), (248, 52270), (310, 41816), (496, 26135), (620, 20908), (1240, 10454), (2480, 5227)]