15217480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20053

約数の個数: 32

約数和(自身を含む): 36043200

約数和(自身を除く): 20825720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20023, 40046, 80092, 100115, 160184, 200230, 380437, 400460, 760874, 800920, 1521748, 1902185, 3043496, 3804370, 7608740, 15217480]

約数ペア:

[(1, 15217480), (2, 7608740), (4, 3804370), (5, 3043496), (8, 1902185), (10, 1521748), (19, 800920), (20, 760874), (38, 400460), (40, 380437), (76, 200230), (95, 160184), (152, 100115), (190, 80092), (380, 40046), (760, 20023)]